Hayward sand filters are widely used for residential pool filtration
Used as part of the Fas-DPD workflow
Double the Warmth: Effortless Control for Your Expansive Outdoor Living Space
Replacement screen assembly
Large 3-Sided design offers extended edge coverage for a seamless border
Raypak ASME Natural Gas Pool Heater, 399,000 BTU, Copper | 017382 Spa Heaters Hayward sand filters are widelyRaypak B R406A EN C #52 399,000 BTU Natural Gas Copper Heater The Raypak B R406A EN C #52 is a 399,000 BTU natural gas pool and spa heater engineered for high elevation performance between approximately 6,000 and 8,999 feet. Designed for large residential and commercial applications, this model delivers powerful and consistent heating in environments where standard heaters lose efficiency. Built within Raypaks Professional Series, this heater features