Grundfos 99463939 Pump 318973-401 We recommend using a tension

We recommend using a tension gauge to meet the specific static tension requirements for a B-section belt

making it a critical component for restoring peak performance to mobile home and residential air handlers

Optimized Efficiency: The 2-stage gas valve design allows for lower fuel consumption during mild weather while maintaining full capacity for peak demand

this motor is engineered to maintain specified CFM outputs across a range of external static pressures

Snap-Acting Reliability: Precision SPST switch mechanism reduces arcing and enhances contact life

Grundfos 99463939 Pump 318973-401 We recommend using a tensionThe Grundfos 99463939, also known as the JP PS 16 05 154, is a heavy duty, self priming shallow well jet pump engineered for contractors who require high pressure reliability in residential and light commercial water transfer. Built with a corrosion resistant stainless steel housing and a composite technopolymer impeller, this 1 2 HP jet pump is designed to handle demanding suction lifts up to 26 feet. The unit features dual voltage capability,