IN MY COMMERCIAL PROJECT THAT HAS 1" BFP ON THE SERVICE LINE,
WHAT KIND OF PIPE-MATERIAL SUGGESTED TO USE FOR DISCHARGING BACK FLOW WATER TO AN...
I HAVE TO PROVIDE ELECTRICAL TANKLESS HOT WATER HEATER, ON-DEMAND
FOR AN DELI-BAKERY IN LA, CA
(A 3-COMP SINK+MOP SINK+ HAND SINK)
Beside of type L copper to supply CW to a multiunit , 3 story apartm in los Angeles,
what other material , flexible can be used, and yes...
I AM LOOKING FOR 1-1/2" SUB WATER METER FOR MULTI UNIT APARTMENT IN LOS ANGELES
APPROVED BY LADWP
ANY BODY KNOWS BRAND, MANUFACTURER?????...
FOR SIZING STORAGE WATER HEATER,
WHAT IS THE HOT WATER DEMAND FOR COMMERCIAL KITCHEN SINK
WHERE CAN I LOOK UP FOR IT??????
I want to install gas fired recess mounted mini space heater in kids room;
can supply that through flexible 1/2" gas pipes
tapped from the...
i did copper water supply and drain with ABS in crawling space of my house,
the result, water spraying from soldered connectors in various...
The los Angeles Environmental Dept wants filtration device on main bldg drain line that leave the building to city sewer
in a new plant...
The City correction say that,
"a clean-out required at end of 3" bldg drain run more than 5 feet from main"
what does it mean ????,...
Can you help me with this corrections from Glendale, CA city
I can not understand well
WHAT IS APPOXIMAT./ESTIMATED PSI LOSS OF GAS TANKLESS WATER HEATERS ?????
DO THE GREASE TRAP DISCHARGE CONNECT TO THE BLDG DRAIN ??/
is the solenoid at the water heater in a dentist office for shut -off the the whole , main cold water supply entering to that space or,...
What do expansion tanks do at tank less water heaters???
for my house,
I was thinking to assemble , install a WC with a separate tank hidden in high elev. may be in 9' high cabinet;
2" rigid pvc...
I always put a BFP in water supply of tall building, 3- story and up
What is concept- rule to determine....?
Can you help me to find charts that show,
equivalent diameter of corrugated stainless steel gas pipes (SCCT) to inches.
NFPA-54 , 6.2 shows...
how can OI verify if the existing 100-gallon water heater is sufficient for
the 16-unit apartment building with 900 sq.ft, 1-bed rm typical...
[B]can explain me
more about Residual pressure loss in Hydraulic calc for water supply
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