Product Details

• The Zoeller unicheck can be mounted vertically or horizontally
• The neoprene polyester reinforced flapper has metal backing plates and a stainless steel fastener
• Its full flow design has no restrictions, making it suitable for effluent and sewage pump installations
• Vertical or horizontal installation
• Full-flow design - no restrictions
• Stops backflow of water
• Standard, 1-1/4", 1-1/2", 2", 3" female NPT pipe
• Corrosion-resistant, powder coated epoxy finish
• Rated at 50 psi (115' [35 m] of head) at 130°F (54°C)
• Stainless steel bolts