Answer
Apr 01, 2026 - 12:44 PM
The minimum flow rate required for the Sta-Rite Max-E-Therm 400 is 40 gallons per minute. Knowing this helps ensure your pool or spa pump is compatible and can maintain safe, efficient heater operation.
Apr 01, 2026 - 12:44 PM
View all Pentair Sta-Rite Max-E-Therm 400 Propane Gas Heater, SR400LP, 400K BTU Questions & Answers