Heads up: There are no amended sections in this chapter.

Appendix F Figures

AMENDMENT
This section has been amended at the state or city level.
All figures in this appendix are added City of Philadelphia amendments, so no marginal markings are used.



For SI: 1 inch = 25.4 mm.


FIGURE 202(4)
AIR GAP, AIR BREAK




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 202(5)
DEFINITION OF BRANCH INTERVAL


FIGURE 202(6)
BRANCH INTERVALS


FIGURE 202(7)
BRANCH VENT


FIGURE 202(8)
DRAINAGE SYSTEM COMPONENTS


FIGURE 202(9)
DEPTH OF TRAP SEAL


FIGURE 202(16)
PARTS OF A PLUMBING SYSTEM


FIGURE 305.2(4)
"U" BEND




OFFSET PIPING MUST BE SUPPORTED WITH HANGERS, SLIDE PLATES OR SPRING HANGERS.
FIGURE 305.2(3)
"Z" BEND


FIGURE 305.3(1)
PIPE PROTECTION


FIGURE 305.4(4)
TYPICAL FREEZEPROOF HOSE FAUCET INSTALLATION




For S: For SI: = 25.4 mm.


FIGURE 305.4(6)
REQUIRED BURIAL DEPTH


FIGURE 305.5
ROOF PENETRATIONS


FIGURE 306.2
PIPE ON BOTTOM OF TRENCH




For SI: 1 inch = 25.4 mm.


FIGURE 306.2.1
OVEREXCAVATED TRENCH




For SI: 1 inch = 25.4 mm.


FIGURE 306.3
TAMPING LOOSE FILL IN 6-INCH LAYERS


FIGURE 307.2(10)
REQUIRED TOP PLATE REINFORCEMENT


FIGURE 307.3(1)
THROUGH PENETRATION OF ASSEMBLIES


FIGURE 307.3(2)
MEMBRANE PENETRATION OF ASSEMBLY




For SI: 1 degree = 0.01745 rad.


FIGURE 307.5
EXCAVATION IN RELATION TO FOOTING


FIGURE 308.5(1)
POINT OF MAXIMUM SAGE BETWEEN SUPPORTS


FIGURE 308.5(2)
LOCATION OF HANGERS


FIGURE 308.7
RESTRAINED COUPLING




For SI: 1 inch = 25.4 mm.


FIGURE 308.7.1
ANCHORAGE LOCATION


FIGURE 308.6
SWAY BRACING




For SI: 1 inch = 25.4 mm.


FIGURE 312.9
TESTING OF FIELD-FABRICATED SHOWER LINER


FIGURE 405.4(1)
WATER CLOSET FLOOR FLANGE


FIGURE 405.4(2)
GASKETED WASTE TUBE CONNECTION FOR WATER CLOSET


FIGURE 405.4.3
WALL-HUNG WATER CLOSET


FIGURE 405.6(1)
JOINTS BETWEEN FIXTURES AND WALLS OR FLOORS


FIGURE 409.4
RESIDENTIAL DISHWASHER WASTE CONNECTIONS




For SI: °C = [32 - (°F)]/1.8.


FIGURE 412.4
DELIVERED WATER TEMPERATURE LIMITS AND TEMPERATURE CONTROL OR DEVICE




For SI: 1 inch = 25.4 mm.


FIGURE 416.3
COMMERCIAL FOOD WASTE DISPOSER


Figure 419.1
LAVATORY


Figure P-418.1
LAUNDRY TRAY


Figure P-422.1 (1)
COMBINATION SINK AND TRAY


Figure P-422.1 (2)
DOUBLE BOWL SINK




For SI: 1 inch = 25.4 mm.


Figure P-422.1 (3)
KITCHEN SINK


Figure P-422.1 (4)
KITCHEN SINK

FIGURE 425.4
ACCEPTABLE 4 × 3 CLOSET BENDS




For SI: 1 inch = 25.4 mm.


FIGURE 504.4.1
TEMPERATURE- AND PRESSURE-RELIEF


FIGURE 504.6(1)
RELIEF VALVE DISCHARGE


FIGURE 504.6(3)
RELIEF VALVE DISCHARGE DRAINAGE PIPING SYSTEM


FIGURE 603.1(1)
WATER SERVICE SYSTEM, PUBLIC WATER MAIN




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 603.2(1)
SEPARATION OF WATER SERVICE AND BUILDING SEWER




For SI: 1 inch = 25.4 mm.


FIGURE 603.2(2)
WATER SERVICE CROSSING OVER BUILDING SEWER




For SI: 1 foot = 304.8 mm.


FIGURE 604.1(2)
WATER SYSTEM SCHEMATIC, THREE-STORY COMPACT BUILDING




For SI: 1 foot = 304.8 mm.


FIGURE 604.1(4)
WATER SYSTEM SCHEMATIC, SINGLE-STORY, 16-UNIT MOTEL




For SI: 1 foot = 304.8 mm.


FIGURE 604.1(8)
WATER SYSTEM SCHEMATIC, EIGHT-STORY, 96-UNIT APARTMENT BUILDING




For SI: 1 inch = 25.4 mm.


FIGURE 604.5
WATER SUPPLY CONNECTION WITH REDUCED-SIZE FLEXIBLE SUPPLY


FIGURE 604.9(1)
EXAMPLE OF MECHANICAL WATER-HAMMER ARRESTORS


FIGURE 605.3(1)
TYPICAL WATER DISTRIBUTION PIPE ENTRY INTO BUILDING


FIGURE 605.3(2)
WATER SERVICE EXTENDING INTO BUILDING


FIGURE 605.12.1
HEAT APPLICATION OF BRAZED JOINT




For SI: 1 degree = 0.01745 rad.


FIGURE 605.12.3
PREPARATION OF PIPE END


FIGURE 605.13.2(1)
TYPICAL FLARED TUBE JOINT


FIGURE 605.13.2(2)
TYPICAL FLARED TUBE JOINT


FIGURE 605.18.4
BENDING PE PLASTIC PIPE


FIGURE 605.23.1(2)
DIELECTRIC UNION


FIGURE 605.23.1(3)
DIELECTRIC FLANGE FITTING


FIGURE 606.1(1)
CURB VALVE ON WATER SERVICE


FIGURE 606.1(2)
VALVE AT ENTRANCE TO BUILDING AND ON DISCHARGE SIDE OF METER


FIGURE 606.1(3)
VALVES FOR EACH RISER AND DOWNFEED


FIGURE 606.1(4)
DWELLING UNIT VALVES


FIGURE 606.1(5)
VALVES ON SUPPLY TO EACH TANK


FIGURE 606.1(6)
WATER HEATER VALVE




For SI: 1 inch = 25.4 mm.


FIGURE 606.2(1)
SHUTOFF VALVE FOR EACH FIXTIRE


FIGURE 606.2(2)
SILL FAUCET VALVE




For SI: 1 foot = 304.8 mm.


FIGURE 607.2
TEMPERATURE MAINTENANCE SYSTEM FOR HOT WATER USING PUMPED CIRCULATION LOOP




For SI: °C = [32 - (°F)]/1.8.


FIGURE 607.2.2(1)
PROPER ARRANGEMENT FOR TEMPERED WATER RECIRCULATION RETURN


FIGURE 607.3
THERMAL EXPANSION CONTROL USING THERMAL




For SI: 1 inch = 25.4 mm, 1 psi = 6.895 kPa, 1 pound = 0.454 kg, 1 cubic foot = 7.48 gallons, 1 gallon = 8.33 gallons.


FIGURE 608.1(3)
PRESSURE EXERTED BY A COLUMN OF WATER




For SI: 1 inch = 25.4 mm, 1 pound per square inch = 6.896 kPa, 1 pound = 0.454 kg.


FIGURE 608.1(4)
BASE PRESSURE




For SI: 1 inch = 25.4 mm, 1 pound per square inch = 6.896 kPa, 1 pound = 0.454 kg.


FIGURE 608.1(5)
COLUMN OF WATER EXPOSED TO ATMOSPHERE




For SI: 1 pound per square inch = 6.895 kPa.


FIGURE 608.1(6)
OPEN TUBE INSERTED IN CONTAINER OF WATER




For SI: 1 foot = 304.8 mm, 1 pound per square inch = 6.895 kPa, 1 pound = 0.454 kg.


FIGURE 608.1(7)
VACUUM APPLIED TO A SEALED TUBE INSERTED IN A CONTAINER OF WATER


FIGURE 608.1(8)
EXAMPLE OF SIMPLE SIPHON




For SI: 1 pound per square inch = 6.895 kPa.


FIGURE 608.1(9)
EXAMPLE OF ASPIRATION, OR VENTURI PRINCIPLE




For SI: 1 pound per square inch = 6.895 kPa.


FIGURE 608.1(10)
EXAMPLE OF PUMP CAUSING NEGATIVE PRESSURE


FIGURE 608.7.1
CONNECTION BETWEEN TWO SYSTEMS




For SI: 1 foot = 304.8 mm.


FIGURE 608.14.4
BAROMETRIC LOOP


FIGURE 608.14.5
PRESSURE VACUUM BREAKER


FIGURE 608.14.7
DOUBLE CHECK-VALVE ASSEMBLY


FIGURE 608.17.1.1
BEVERAGE DISPONSER


FIGURE 608.17.2
FOR BOILER WITHOUT CONDITIONING CHEMICALS


FIGURE 609.2
DUAL WATER SERVICE FOR HOSPITALS




For SI: 1 inch = 25.4 mm.


FIGURE 704.3
ZONE FOR POTENTIAL HYDRAULIC JUMP




For SI: 1 inch = 25.4 mm.


FIGURE 705.3.1
CAULKED JOINT FOR HUB AND SPIGOT (CAST-IRON)


FIGURE 705.3.2
CAST-IRON COMPRESSION GASKET JOINT


FIGURE 705.3.3
HUBLESS CAST-IRON DRAINAGE PIPE JOINT


FIGURE 705.4
CONCRETE PIPE AND FITTING JOINT


FIGURE 705.5.1
HEAT APPLICATION FOR BRAZING JOINT




For SI: 1 degree = 0.0175 rad.


FIGURE 705.5.3
PREPARATION OF PIPE END


FIGURE 705.16.3
CAST-IRON ADAPTER FITTING


FIGURE 705.17(1)
SLIP JOINT, FLAT-RING STYLE


FIGURE 705.17(2)
SLIP JOINTS, V-SHAPE O-RING STYLE


FIGURE 705.17(3)
TYPICAL LOCATIONS FOR SLIP JOINTS




For SI: 1 degree = 0.0175 rad, 1 inch = 25.4 mm.


FIGURE 706.3(1)
COMPARISON OF DIFFERENT SWEEP PATTERNS FOR VARIOUS MATERIALS




For SI: 1 degree = 0.0175 rad, 1 inch = 25.4 mm.


FIGURE 706.3(2)
COMPARISON OF COMBINATION WYE AND EIGHTH-BEND PATTERNS FOR VARIOUS MATERIALS




For SI: 1 degree = 0.0175 rad.


FIGURE 706.3(3)
DRAINAGE PATTERN FITTINGS


FIGURE 706.3(4)
DIFFERENCE BETWEEN PVC AND ABS PLASTIC 1/4-BEND SHORT SWEEP AND 1/4-BEND VENT


FIGURE 706.3(5)
COMBINATION TEES




For SI: 1 inch = 25.4 mm, 1 degree = 0.0175 rad.


FIGURE 706.3(6)
FITTING USES




1 degree = 0.0175 rad.


FIGURE 706.3(7)
IMPROPER USE OF DWV-PVC/ABS 90-DEGREE FITTINGS




For SI: 1 inch = 25.4 mm, 1 degree = 0.0175 rad.


FIGURE 706.3(8)
PROPER USE OF DWV-PVC/ABS 90-DEGREE FITTINGS




For SI: 1 inch = 25.4 mm, 1 degree = 0.0175 rad.


FIGURE 706.3(9)
BACK-TO-BACK WATER CLOSETS CONNECTED TO DOUBLE SANITARY TEE


FIGURE 706.3(10)
WATER CLOSET FIXTURE DRAINS CONNECTED TO WYE OR COMBINATION FITTING


FIGURE 706.4(1)
HEEL- AND SIDE-INLET QUARTER BEND APPLICATION RESTRICTIONS


FIGURE 706.4(3)
HEEL INLET FITTINGS




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 708.1.3
CLEANOUTS AT BUILDING DRAIN TO BUILDING SEWER JUNCTION




For SI: 1 degree = 0.0175 rad, 1 foot = 304.8 mm.


FIGURE 708.1.4
CLEANOUTS


FIGURE 708.1.5(1)
ACCEPTABLE CLEANOUTS


FIGURE 708.1.8
TWO-WAY CLEANOUT FITTING




MINIMUM CLEARANCE:
X = MINIMUM 18" FOR 6" AND SMALLER PIPES
X = MINIMUM 36" DOR 8 ANS LARGER PIPES

For SI: 1 inch = 25.4 mm.


FIGURE 708.1.9
CLEARANCE FOR CLEANOUTS


FIGURE 708.1.10
CLEANOUT INSTALLATIONS


FIGURE 708.1.10.1
CLEANOUTS ON CONCEALED PIPING




For SI: 1 inch = 25.4 mm, 1 inch per foot = 83.8 mm/m.


FIGURE 710.1(1)
BUILDING DRAIN SIZING




For SI:1 inch = 25.4 mm.


FIGURE 710.1(2)
HORIZONTAL BRANCH SIZING (Complete venting not shown)




For SI: 1 inch = 25.4 mm.


FIGURE 710.1(4)
STACK SIZING




For SI: 1 inch = 25.4 mm.


FIGURE 710.1(5)
STACK SIZING GREATER THAN THREE BRANCH INTERVALS




For SI: 1 inch = 25.4 mm.


FIGURE 710.1(6)
SIZING OF STACK THREE BRANCH INTERVALS OR LESS


FIGURE 710.1(7)
FLOW IN A STACK




For SI: 1 inch = 25.4 mm.


FIGURE 710.1(8)
REDUCING SIZE OF DRAINAGE STACK




For SI: 1 foot = 304.8 mm.


FIGURE 711.1(1)
VERTICAL STACK OFFSET WITHOUT BRANCH CONNECTIONS WITHIN 2 FEET ABOVE OR BELOW OFFSET




For SI: 1 foot = 304.8 mm.


FIGURE 711.1(2)
VERTICAL STACK OFFSET WITH BRANCH CONNECTIONS WITHIN 2 FEET ABOVE OR BELOW OFFSET


FIGURE 711.2(1)
HORIZONTAL STACK OFFSET WITH VENTING


FIGURE 711.2(2)
HORIZONTAL STACK OFFSET WITH VENTING EXAMPLE


FIGURE 711.2.1
HORIZONTAL STACK OFFSET—VENTING NOT REQUIRED




For SI: 1 degree = 0.0175 rad.


FIGURE 711.3(1)
VERTICAL OFFSET SIZING WHERE THERE ARE NO STACK CONNECTIONS BELOW OFFSET




For SI: 1 degree = 0.0175 rad.


FIGURE 711.3(2)
HORIZONTAL OFFSET SIZING WHERE THERE ARE NO STACK CONNECTIONS BELOW OFFSET


FIGURE 712.1(1)
PNEUMATIC SEWAGE EJECTOR


FIGURE 712.1(2)
VERTICAL SUSPENDED WET PIT SEWAGE PUMP




For SI: 1 foot = 304.8 mm.


FIGURE 712.2
SEWAGE PUMP INSTALLATION


FIGURE 712.4.1(2)
MACERATING TOILET SYSTEM GRINDER/PUMP


FIGURE 714.1
BACKWATER VALVE INSTALLATION


Figure P-714.1
BACKWATER VALVE

FIGURE 714.2
COMMON TYPES OF BACKWATER VALVES




For SI: 1 inch = 25.4 mm.


FIGURE 802.1.1(1)
INDIRECTLY CONNECTED THREE-COMPARTMENT FOOD PREPARATION SINK




For SI: 1 inch = 25.4 mm.


FIGURE 802.1.1(2)
REFRIGERATED FOOD CASE DRAINS INDIRECTLY CONNECTING TO HUB DRAIN




For SI: 1 inch = 25.4 mm.


FIGURE 802.1.1(3)
COMMERCIAL KITCHEN INDIRECT WASTE


Figure P-802.1.1(4)
INDIRECTLY CONNECTED ICE BIN




For SI: 1 inch = 25.4 mm.


Figure P-802.1.1(5)
INDIRECTLY CONNECTED ICE MAKER AND BAR SINK


Figure P-802.1.1 (6)
REFRIGERATED FOOD CASE DRAINS INDIRECTLY CONNECTING TO HUB DRAIN




For SI: 1 inch = 25.4 mm.


Figure P-802.1.1(7)
INDIRECT CONNECTIONS

Figure P-1003.3.5(1)
HYDROMECHANICAL GREASE INTERCEPTOR


Figure P-1003.3.5(2)
HYDROMECHANICAL GREASE INTERCEPTOR


Figure P-802.1.1 (8)
INDIRECT CONNECTIONS


Figure P-802.1.1 (9)
INDIRECT CONNECTIONS




For SI: 1 inch = 25.4 mm.


Figure P-802.1.1 (10)
INDIRECT CONNECTIONS



For SI: 1 inch = 25.4 mm.


FIGURE 802.1.2(1)
FLOOR DRAIN IN FOOD STORAGE REFRIGERATOR (NONFREEZING)


FIGURE 802.1.2(2)
FLOOR DRAIN IN FOOD STORAGE FREEZER, AIR BREAK TERMINATION


FIGURE 802.1.2(3)
FLOOR DRAIN IN FOOD STORAGE FREEZER, AIR GAP TERMINATION


FIGURE 802.1.3
INDIRECT CONNECTION FOR POTABLE CLEAR-WATER WASTE


FIGURE 802.1.4
SWIMMING POOL WASTE DISCHARGE THROUGH AIR GAP


FIGURE 802.1.5
INDIRECT CONNECTION—NONPOTABLE CLEAR-WATER WASTE




For SI: 1 inch = 25.4 mm.


FIGURE 802.1.6
COMMERCIAL DISHWASHER INDIRECT WASTE CONNECTIONS


FIGURE 802.3.1
AIR GAP




For SI: 1 inch = 25.4 mm.


FIGURE 802.3
TRAP REQUIREMENTS FOR INDIRECT WASTE PIPING


FIGURE 802.3.2
AIR BREAK


FIGURE 802.4(1)
WASTE RECEPTORS


FIGURE 802.4(2)
WASTE RECEPTORS


FIGURE 802.4(3)
PROHIBITED LOCATIONS FOR WASTE RECEPTORS


FIGURE 802.4.1(1)
SHALLOW, FLAT BOTTOM WASTE RECEPTOR


FIGURE 802.4.1(2)
DEEP, ROUNDED-BOTTOM WASTE RECEPTOR


For SI: 1 inch = 25.4 mm.


FIGURE 802.4.2
CLEAR-WATER WASTE RECEPTOR




For SI: 1 inch = 25.4 mm.


FIGURE 802.4.3
STANDPIPES




For SI: 1 inch = 25.4 mm.


FIGURE 901.2(1)
LOSS OF TRAP SEAL


FIGURE 901.2(2)
MAXIMUM TRAP SEAL RESTSTANCE




For SI: 1 foot = 304.8 mm.


FIGURE 903.1
VENT TERMINAL




For SI: 1 foot = 304.8 mm.


FIGURE 903.5
SEPARATION OF VENT TERMINAL




For SI: 1 foot = 304.8 mm.


FIGURE 903.6
SIDEWALL VENT




For SI: 1 inch = 25.4 mm.


FIGURE 904.1(1)
REDUCTION OF STACK VENT CONNECTION




For SI: 1 inch = 25.4 mm.


FIGURE 904.1(2)
STACK VENT


FIGURE 904.1(3)
REQUIRED VENT OUTDOORS




For SI: 1 inch = 25.4 mm.


FIGURE 904.4
VENT CONNECTION AT BASE OF STACK




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 904.5
VENT HEADERS


FIGURE 905.2
GRADE OF VENTS


FIGURE 905.3
VENT CONNECTIONS




For SI: 1 inch = 25.4 mm, 1 degree = 0.0175 rad.


FIGURE 905.4
VERTICAL RISE OF VENT


FIGURE 905.5(1)
IMPROPERLY CONNECTED VENT SERVING A DRAIN




For SI: 1 inch = 25.4 mm.


FIGURE 905.5(2)
PROPERLY CONNECTED VENT SERVING A DRAIN




For SI: 1 inch = 25.4 mm.


FIGURE 905.5(3)
HORIZONTAL BRANCH VENT ELEVATION




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.1(1)
VENT STACK SIZING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.1(2)
VENT STACK SIZING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.1(3)
STACK VENT SIZING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.2(1)
VENT SIZING



NOTE: ALL VENTS SHOWN LESS THEN 40'-0" IN DEVELOPED LENGTH

SECTION LAV SOURCE OF WET VENT SHOWER SOURCE OF WET VENT
A-B 11/2" 11/4"
B-D 2" 2"
C-F 11/2" 11/2"
B-F 11/2" 2"
A-E 11/2" 11/4"
E-F 11/4" 11/2"


For SI: 1 inch = 25.4 mm, 1 foot 304.8 mm.


FIGURE 906.2(2)
VENT SIZING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.2(3)
VENT SIZING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.2(4)
VENT SIZING


FIGURE 906.3(1)
DEVELOPED LENGTH VENTS


FIGURE 906.3(2)
DEVELOPED LENGTH OF VENTS




NOTE: ALL DEVELOPED LENGTHS LESS THAN 40'-0".

For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 906.4
COMMON BRANCH VENT




For SI: 1 foot = 304.8 mm, 1 gallon per minute = 3.785 L/m.


FIGURE 906.5.1
SUMP VENT


FIGURE 907.2
VENT CONNECTIONS FOR HORIZONTAL OFFSET


FIGURE 908.1
RELIEF VENT CONNECTION




For SI: 1 inch = 25.4 mm.


FIGURE 909.1(1)
DISTANCE FROM TRAP TO VENT




For SI: 1 inch = 25.4 mm.


FIGURE 909.1(2)
MAXIMUM FALL OF FIXTURE DRAIN BETWEEN TRAP AND VENT


FIGURE 909.2(1)
TRAP TO VENT DISTANCE FOR WATER CLOSETS




For SI: 1 inch = 25.4 mm, 1 inch per foot = 83.33 m/mm.


FIGURE 909.2(2)
VENT CONNECTION


FIGURE 909.2(3)
SELF-SIPHONING PHENOMENON




TRAP SIZE MINIMUM DISTANCE TRAP TO VENT
11/4" 21/2"
11/2" 3"
2" 4"
3" 6"


For SI: 1 inch = 25.4 mm.


FIGURE 909.3(1)
CROWN VENTING


FIGURE 909.3(2)
MINIMUM TRAP-TO-VENT DISTANCE


FIGURE 910.1(1)
INDIVIDUAL VENTS


FIGURE 910.1(2)
IMPROPERLY INSTALLED INDIVIDUAL VENTS


FIGURE 911.1
COMMON VENTS




For SI: 1 inch = 25.4 mm.


FIGURE 911.2
COMMON VENTS WITH FIXTURE DRAINS CONNECTING AT SAME LEVEL




For SI: 1 inch = 25.4 mm.


FIGURE 911.3
COMMON VENT WITH FIXTURE DRAINS CONNECTING AT DIFFERENT LEVELS


FIGURE 912.1(1)
HORIZONTAL WET VENTING OF BATHROOM FIXTURES


FIGURE 912.1(2)
HORIZONTAL WET VENT WITH INDIVIDUAL VENT


FIGURE 912.1(3)
HORIZONTAL WET VENT WITH COMMON VENTED FIXTURES UPSTREAM


FIGURE 912.1(4)
PROHIBITED CONNECTION OF TWO FIGURES UPSTREAM OF DRY-VENT CONNECTION


FIGURE 912.1(5)
PROHIBITED CONNECTION OF TWO FIXTURES UPSTREAM OF DRY-VENTED FIXTURE CONNECTION


FIGURE 912.1(6)
HORIZONTAL WET VENT WITH COMMON VENT WITH AN ADDITIONAL DRY-VENTED FIXTURE


FIGURE 912.1(7)
HORIZONTAL WET VENT WITH THREE ADDITIONAL INDEPENDENTLY VENTED FIXTURES




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(8)
HORIZONTAL WET VENT SIZING (PRIVATE BATH GROUP)




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(9)
HORIZONTAL WET VENT (PUBLIC BATH GROUP)




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(10)
HORIZONTAL WET VENT




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(11)
HORIZONTAL WET VENT




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(12)
HORIZONTAL WET VENT


FIGURE 912.(13)
NONCOMPLIANT HORIZONTAL WET VENT


FIGURE 912.1(14)
NONCOMPLIANT HORIZONTAL WET VENT




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(15)
NONCOMPLIANT HORIZONTAL WET VENT


FIGURE 912.1(16)
NONCOMPLIANT HORIZONTAL WET VENT


FIGURE 912.1(17)
NONCOMPLIANT HORIZONTAL WET VENT


FIGURE 912.1(18)
NONCOMPLIANT HORIZONTAL WET VENT
FIGURE 912.1(19)
MULTIFLOOR WET VENTING


DRAIN COMPONENT MIN. SIZE DFU
LAV FIXTURE DRAIN 11/4" 1
SH FIXTURE DRAIN 11/2" 2
WC FIXTURE DRAIN 3" 3
A-Ba 11/2"a 1
B-Ca 2"a 3
A-X 11/2" NA


  1. From Table 912.3.
    NA: Not Applicable
THE WET VENT EXTENDS FROM C TO A



SIZING OF THE SYSTEM IS ACCORDING TO TABLE

For SI: 1 inch = 25.4 mm.


FIGURE 912.1(20)
SINGLE BATHROOM GROUP (PRIVATE) WET VENT


THE DISTANCE FROM EACH TUB TO POINT C MUST BE WITHIN THE DISTANCE SPECIFIED IN TABLE 906.1



DRAIN COMPONENT MIN. SIZE DFU
LAV DRAIN 11/4" 1
BT DRAIN 11/2" 2
WC DRAIN 3" 3
A-Ba 2"a 2
B-Ca 2"a 2
C-Da 21/2"a 6
D-Ea 3"a 9
A-X 11/2" NA


  1. From Table 912.3.
    NA: Not Applicable



For SI: 1 inch = 25.4 mm.


FIGURE 912.1(21)
DOUBLE BATHROOM GROUP (PRIVATE) WET VENT




SIZE
SECTION WHEN WET VENT STARTS AT A WHEN WET VENT STARTS AT C
A-B 11/2" 11/4"
B-C 11/2" 2"
B-D 2" 2"


WHEN THE BATHTUB FIXTURE DRAIN EXCEEDS THE DISTANCE REQUIREMENTS FROM TRAP TO VENT, AN ADDITIONAL INDIVIDUAL VENT IS ADDED FOR THE FIXTURE. THE WET VENT MAY BE CONSIDERED AS EITHER SECTION A-D BY USE OF THE LAV CONNECTION, OR SECTION C-D BY USE OF THE BATHTUB CONNECTION.

For SI: 1 inch = 25.4 mm.


FIGURE 912.1(22)
WET VENT VARIATIONS FOR A SINGLE BATHROOM GROUP




For SI: 1 inch = 25.4 mm.


FIGURE 912.1(23)
HORIZONTAL WET VENTING


FIGURE 912.1(24)
MULTIPLE INDIVIDUAL VENTS




For SI: 1 inch = 25.4 mm.


FIGURE 912.1.1(1)
VERTICAL WET VENT OF SINGLE BATHROOM GROUP




For SI: 1 inch = 25.4 mm.


FIGURE 912.1.1(2)
VERTICAL WET VENT OF TWO BATHROOM GROUPS




For SI: 1 inch = 25.4 mm.


FIGURE 912.1.1(3)
VERTICAL WET VENT OF TWO BATHROOM GROUPS




For SI: 1 inch = 25.4 mm.


FIGURE 912.1.1(4)
VERTICAL WET VENTING




For SI: 1 inch = 25.4 mm.


FIGURE 913.2(1)
WASTE STACK VENT




For SI: 1 inch = 25.4 mm.


FIGURE 913.2(2)
WASTE STACK VENT


FIGURE 913.3
WASTE STACK VENT OFFSETS AND STACK VENT CONNECTIONS




For SI: 1 inch = 25.4 mm.


FIGURE 914.1(1)
CIRCUIT VENTING


FIGURE 914.1.1
MULTIPLE CIRCUIT-VENTED BRANCHES


FIGURE 914.2
BACK-TO-BACK WATER CLOSETS CIRCUIT VENTED




For SI: 1 inch = 25.4 mm.


FIGURE 914.3
SIZING A CIRCUIT-VENT SYSTEM




For SI: 1 inch = 25.4 mm.


FIGURE 914.3.1
SIZING MULTIPLE CIRCUIT-VENTED BRANCHES




For SI: 1 inch = 25.4 mm.


FIGURE 914.4.1
CIRCUIT VENT WITH RELIEF VENT CONNECTION




For SI: 1 inch = 25.4 mm.


FIGURE 914.5(1)
CIRCUIT-VENTED BRANCH WITH ADDITIONAL FIXTURE CONNECTIONS




For SI: 1 inch = 25.4 mm.


FIGURE 914.5(2)
CIRCUIT-VENTED BRANCH WITH ADDITIONAL FIXTURE CONNECTIONS




For SI: 1 inch = 25.4 mm.


FIGURE 915.2(1)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2(2)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2(3)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2(4)
COMBINATION WASTE AND VENT




For SI: 1 foot = 304.8 mm.


FIGURE 915.2(5)
VERTICAL FIXTURE DRAIN COMPONENT IN COMBINATION WASTE AND VENT SYSTEM


915.2.3(1)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2.3(2)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2.3(3)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2.3(4)
COMBINATION WASTE AND VENT




For SI: 1 inch = 25.4 mm.


FIGURE 915.2.3(5)
COMBINATION WASTE AND VENT


FIGURE 916.2
ISLAND FIXTURE VENT




For SI: 1 inch = 25.4 mm.


FIGURE 917.3(1)
WATER CLOSET WITHIN 18 INCHES OF STACK AND 3-INCH HORIZONTAL BRANCH CONNECTING TO WYE ON STACK




For SI: 1 inch = 25.4 mm.


FIGURE 917.3(2)
WATER CLOSET WITHIN 18 INCHES OF STACK AND 3-INCH HORIZONTAL BRANCH CONNECTING TO SANITARY TEE ON STACK




For SI: 1 foot = 304.8 mm.


FIGURE 917.4.1(1)
WATER CLOSETS NOT MORE THAN 4 FEET FROM STACK WHEN BRANCH CONNECTS THROUGH WYE TO STACK




For SI: 1 foot = 304.8 mm.


FIGURE 917.4.1(2)
WATER CLOSETS NOT MORE THAN 8 FEET FROM STACK WHEN BRANCH CONNECTS THROUGH SANITARY TEE TO STACK




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


FIGURE 917.4.2
MAXIMUM HORIZONTAL DEVELOPED LENGTH FROM STACK FOR FIXTURES OTHER THAN WATER CLOSETS


FIGURE 917.7
OFFSET VENTING REQUIREMENT FOR SINGLE-STACK VENT SYSTEM


FIGURE 917.8
LOWER TWO FLOORS ON SEPARATE STACK


FIGURE 918.3.1(1)
AIR ADMITTANCE—INDIVIDUAL VENT


Figure 919.1 (1)
PHILADELPHIA SINGLE STACK and HORIZONTAL BRANCH DRAINS VENTED BY BRANCH VENTS OR SOIL and WASTE STACKS



For SI: 1 inch = 25.4 mm.


Figure 919.1 (2)
PHILADELPHIA SOIL OR WASTE STACK SYSTEM and HORIZONTAL BRANCH DRAIN and BRANCH VENT

Figure 919.1 (3)
CIRCUIT and LOOP VENTING FOR FLOOR MOUNTED WATER CLOSETS and SMALL FIXTURES

Figure 919.1 (4)
CIRCUIT and LOOP VENTING FOR WALL HUNG WATER CLOSETS and SMALL FIXTURES



For SI: 1 inch = 25.4 mm.


Figure P-919.2.10
RELIEF VENT SIZING



For SI: 1 inch = 25.4 mm, 1 degree = 0.01745 rad.


Figure P-919.4.1
VELOCITY BREAKS IN BUILDINGS OVER 30 STORIES



For SI: 1 inch = 25.4 mm.


Figure P-919.5.1
CONTINUOUS VENT                                          LOOP VENT                                        CIRCUIT VENT

Figure P-919.5.2 (1)
BATHROOM GROUP W/ IDEAL BEND


Figure P-919.5.2 (2)
WATER CLOSET WITHIN 48" OF EXISTING STACK




For SI: 1 inch = 25.4 mm.


Figure P-919.5.3
BATHROOM GROUP W/ MERION FITTING


Figure P-919.5.4
WATER CLOSET IN EXCESS OF 48" OF EXISTING STACK



For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


Figure P-919.6.1
SINGLE WASTE BRANCHES IN EXCESS OF 8'-0" and 12'-0" VENTING REQUIREMENTS

Figure P-919.7.2
YOKE VENTING OFFSETS


Figure P-919.7.3
SEPARATE VENTING




For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.


Figure P-919.7.4
OFFSET OF SOIL STACK IN BUILDINGS 3-STORIES and LESS


Figure P-919.8.1
COMMON VENT HEADER



For SI: 1 inch = 25.4 mm.


Figure P-919.9.3
VENT STACK SIZING




For SI: 1 inch = 25.4 mm.


FIGURE 1002.1(1)
TRAP REQUIREMENTS


FIGURE 1002.2
SLIP JOINTS IN TRAPS


FIGURE 1002.3
PROHIBITED TRAPS




For SI: 1 inch = 25.4 mm.


Figure P-1002.4.1.1
TRAP PRIMERS IN RECEIVERS NOT RECEIVING CONSTANT WATER DISCHARGE



For SI: 1 inch = 25.4 mm.


Figure P-1002.6
BUILDING (HOUSE) TRAPS

FIGURE 1002.7
INSTALLATION OF TRAP


FIGURE 1003.2
INTERCEPTORS AND SEPARATORS




For SI: 1 inch = 25.4 mm.


FIGURE 1003.3(1)
TYPICAL GRAVITY-TYPE GREASE INTERCEPTOR


FIGURE 1003.3.1(1)
TYPICAL SINGLE-FIXTURE INSTALLATIONS


FIGURE 1003.3.1(2)
GREASE INTERCEPTOR FOR FIXTURES


FIGURE 1003.1(3)
AUTOMATIC GREASE INTERCEPTOR


FIGURE 1003.3.1(4)
SENSOR-CONTROLLED GREASE RECOVERY DEVICE


FIGURE 1003.3.1(5)
BIOREMEDIATION GREASE INTERCEPTOR


FIGURE 1003.3.2
FOOD WASTE DISPOSER CONNECTING TO GREASE INTERCEPTOR


FIGURE 1003.3.5.2
FLOW CONTROL DEVICE


FIGURE 1003.9
VENTING OF INTERCEPTORS AND SEPARATORS




  1. THE LEVEL MUST RISE ABOVE THE WEIR TO INDUCE FLOW. THE LEVEL WILL CONTINUE TO RISE UNTIL THE DISCHARGE AND RAINFALL RATE REACH EQUILIBRIUM. THE MAXIMUM DEPTH MUST BE CONSIDERED IN CALCULATING ROOF LOADS.
FIGURE 1101.7
ROOF DRAIN WITH SCUPPER OVERFLOW


Figure P-1103.1(1)
PARKING GARAGE DRAINAGE ONE-PIPE SYSTEM



For SI: 1 inch = 25.4 mm.


Figure P-1103.1(2)
STORM WATER CATCH BASIN DETAIL

FIGURE 1103.1
TRAPS ON STORM DRAINS THAT CONNECT TO EXISTING COMBINED SANITARY AND STORM SEWER SYSTEMS




For SI: 1 foot = 304.8 mm, 1 square foot = 9.0929 m2.


FIGURE 1106.4
VERTICAL WALLS


FIGURE 1108.1
SECONDARY ROOF DRAINAGE NOT REQUIRED


FIGURE 1108.2(1)
SEPARATE PRIMARY AND SECONDARY ROOF DRAIN


FIGURE 1108.2(2)
PROHIBITED SECONDARY ROOF DRAIN CONNECTION




For SI: 1 square foot = 0.0929 m2.


FIGURE 1110.4
MINIMUM NUMBER OF ROOF DRAINS FOR CONTROLLED FLOW




DISCHARGE TO EITHER STORM DRAIN OR APPROVED PLACE OF DISPOSAL
FIGURE 1111.1(2)
SUBSOIL DRAIN
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