Grundfos 00539605 Flange Set 318172-701 Precise Thermal Calibration: Calibrated for

Precise Thermal Calibration: Calibrated for a high limit cut-out at 140°F and a system restart at 100°F to ensure safe equipment operation

providing a complete ignition system solution

ensuring reliable flow control and a drip-free seal under constant thermal stress

Common Questions: Is the MOT9266 a direct replacement for MOT09266

Grundfos 00539605 Flange Set 318172-701 Precise Thermal Calibration: Calibrated forThe Grundfos 00539605 is a professional grade 1 1 2" cast iron flange set designed for seamless integration with GF 40, TP 40, and UPS series circulator pumps. Engineered for high pressure hydronic systems, these NPT threaded flanges ensure a leak proof seal and structural integrity in demanding HVAC applications. This hardware kit simplifies the installation of Grundfos inline pumps, providing the exact dimensional tolerances required to maintain