TRAP SEAL PROTECTION/SAND INTERCEPTOR

TRAP PRIMER

PROTECTION FOR DRAINS OR TAPS SUBJECT TO INFREQUENT USE

TRAP PRIMER

AN AUTOMATIC DEVICE THAT INJECTS A SMALL AMOUNT OF WATER INTO THE TRAP EVERY TIME THERE IS A PRESSURE DROP IN THE SYSTEM

TRAP SEAL LOSS

TERM USED WHEN WATER SEAL ESCAPES FROM THE P-TRAP

SIPHONAGE

RESULT OF MINUS PRESSURE IN THE DRAINAGE SYSTEM

DIRECT OR SELF-SIPHONING

OCCUR IN UNVENTILATED TRAPS WHICH SERVES AS OVAL BOTTOM FIXTURES LIKE LAVATORIES OR SLOP SINK

SELF-SIPHONING

CREATED WHEN A RAPID FLOW OF WATER PASSESS THROUGH THE PIPE

INDIRECT OR MOMENTUM SIPHONING

RESULT OF MINUS PRESSURE IN THE PIPE CREATED BY HEAVY DISCHARGE OF WATER FROM A FIXTURE INSTALLED ON A LINE SERVING ANOTHER FIXTURE AT A LOWER FLOOR

CAPILLARY ACTION

DRAINING OF WATER SEAL CAUSED BY FOREIGN OBJECTS LIKE THREAD OR STRING SUSPENDED

1 FU

MAX. TRAP LOADING OF 32 MM PIPE SIZE

3 FU

MAX. TRAP LOADING OF 38 MM PIPE SIZE

4 FU

MAX. TRAP LOADING OF 51 MM PIPE SIZE

6 FU

MAX. TRAP LOADING OF 76MM PIPE SIZE

8 FU

MAX. TRAP LOADING OF 102 MM PIPE SIZE

WITHOUT LADDERS

EACH INTERCEPTOR OR CLARIFIER SHALL BE READILY ACCESSIBLE __________

GREASE TRAPS

______ MAY BE INSTALLED IN RESTAURANTS, CAFES, LUNCH, COUNTERS, HOTELS, FACTORY OR SCHOOL KITCHENS

GREASE TRAP

___ IS NOT REQUIRED FOR INDIVIDUAL DWELLING UNITS OR ANY PRIVATE LIVING QUARTERS

1.3 L/S TO 3.4 L/S

RATE OF FLOW OF INDIVIDUAL GREASE TRAP

4 FIXTURES

MAX. FIXTURES TO BE DISCHARGED INTO 1 GREASE TRAP

1.2 M

MAX. HORIZONTAL DISTANCE BETWEEN THE FIXTURE OUTLET AND THE GREASE TRAP

51 MM

WATER SEAL FOR GREASE TRAP

0.75 M

MAX. VERTICAL TAILPIECE OR DRAIN BETWEEN FIXTURE OUTLET AND THE GREASE TRAP

18 KG

GREASE TRAP RETENTION CAPACITY OF 1 FIXTURE CONNECTED

23 KG

GREASE TRAP RETENTION CAPACITY OF 2 FIXTURE CONNECTED

32 KG

GREASE TRAP RETENTION CAPACITY OF 3 FIXTURE CONNECTED

45 KG

GREASE TRAP RETENTION CAPACITY OF 4 FIXTURE CONNECTED

12.7 MM

LAUNDRY EQUIPMENT THAT DOES NOT HAVE INTEGRAL STRAINER MUST HAVE AN INTERCEPTOR WITH A WIRE BASKET THAT WILL PREVENT PASSAGE OF ____ MM OR LARGER SOLIDS

SAND INTERCEPTORS

___ ARE REQUIRED WHENEVER THE DISCHAGE MAY CONTAIN SOLIDS HEAVIER THAN WATER THAT WOULD BE HARMFUL TO DRAINAGE SYSTEM

1 SAND INTERCEPTOR

MULTIPLE FLOOR DRAINS MAY DISCHARGE __ SAND INTERCEPTOR

BAFFLE

SAND INTERCEPTOR SHALL HAVE AN INTERIOR __ FOR THE SEPARATION OF 2 SECTIONS

76 MM

MIN. INLET AND OUTLET PIPE SIZE.

OUTLET PIPE SIZE SHALL BE THE SAME SIZE AS THE INLET SIZE