Closed Loop BidMost typical Hot Water and Heat Pump Closed Loop Systems bids require sodium nitrite with yellow metal inhibitor chemical blend to serve as its corrosion inhibitor. Chemicals for this system may be requested in liquid form.
Chemworld 2338 is the ideal chemical selection for this bid. Please refer to our closed loop chemical treatment section for more information.
When bidding this system, you need to know the estimate average annual water makeup. It is usually computed at per 1,000 gallons of makeup water.