RES

Reservoir Valve

  • High-volume, full-flow valve offers flow rates in excess of 135 GPM at 60 PSI
  • Recommended uses include rainwater harvesting, irrigation, livestock watering, rainwater harvesting and other domestic, industrial, rural and/or agricultural water supply applications
  • Can be submerged to avoid risk of damage from livestock
  • Ideal for maintaining water levels in large storage tanks and reservoirs where instant replacement is required
  • Construction of UV-stable fiberglass-reinforced nylon, Acetyl (POM) and brass ensures durability and resistance to both corrosion and dezincification

Select options below to identify the UPC, Order Code, and Repair Kit for a specific RES

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA