❄️ IIAR 2 Low-Pressure Ammonia (Recirculation Rate 3:1 to 4:1, Pumped Liquid GPM)

Ammonia (NH3) Liquid Overfeed Calculator

Size pumped liquid recirculation systems for industrial anhydrous ammonia (R-717 / NH3) cold storage and blast freezing evaporators under IIAR 2: calculate liquid recirculation ratio (3:1 for plate freezers, 4:1 for air cooling coils ensuring 100% wetted tube inner walls for maximum heat transfer), liquid overfeed pump GPM, low-pressure receiver volume, and refrigeration profits.

1. Project & Operating Inputs

Total Ammonia Refrigeration Load (Tons e.g. 450 TR Low-Temp Cold Storage)

Evaporator Operating Temperature (°F e.g. -20.0°F Saturated Suction)

Customer Bid Price for Supplied & Piped Liquid Overfeed Package ($)

Cornell Hermetic NH3 Liquid Pumps, Low-Pressure Receiver, Stainless Coils ($)

2. Financial Breakdown & Yield

IIAR 2 PUMPED LIQUID OVERFEED

Turnkey Ammonia Evaporator Skid Profit

Industrial Refrigeration Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost