Search results for query: *

Thanks all for your respond.

I am designing to replace 2 hot water boiler each 2000 mbh and 3 water heater each 500 mbh. I am looking to find a specification to tell the contractor to follow to test and balance the system and also I am looking for the commissioning requirement and specification. The owner wants the x...

I am designing to replace 2 hot water boiler each 2000 mbh and 3 water heater each 500 mbh. I am looking to find a specification to tell the contractor to follow to test and balance the system and also I am looking for the commissioning requirement and specification. The owner wants the x...

I wonder when we add a vent tube/pipe for a indoor gas regulator that feeds a water heater. i seen both ways with and without. Is the new regulators don't need one? my pressure is 2psi to 7".

bimr & PEDARRIN2 Thanks

bimr, why you say 3" vent for WC? Where in the code asks for it?

Thanks for all responds.

In a project I am just replacing two hot water heaters 990 MBH /Each (for the capacity might call it Boiler). There are two 400 gallon hot water storage tank hanged from ceiling. The building is in USA and built 1998. The building is maintenance facility with partially offices. I am not seeing...

In a project I am just replacing two hot water heaters 990 MBH /Each (for the capacity might call it Boiler). There are two 400 gallon hot water storage tank hanged from ceiling. The building is in USA and built 1998. The building is maintenance facility with partially offices. I am not seeing...