Zoeller WDH820 Grinder Pump — 20′ Cord, Hardwired Switch (820-0011) Bathroom pressure appears low

pressure appears low

The finish designation GR identifies graphite

Mount where the sensor receives unobstructed rainfall but not sprinkler spray

ASME accredit units

Zoeller WDH820 Grinder Pump — 20′ Cord, Hardwired Switch (820-0011) Bathroom pressure appears lowZoeller WDH820 Grinder Pump with 20 Cord and Hardwired Switch Model 820 0011 The Zoeller WDH820 is a 1 HP hardwired residential grinder pump engineered for demanding sewage applications where high head and clog resistant performance are a must. Featuring a hardened cutter mechanism and durable cast iron construction, the 820 grinds solids into fine slurry to keep wastewater flowing in systems with longer discharge runs and higher lift requirements.