Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip-x-Slip UniCheck® Plastic Check Valve

Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip x Slip Check Valve

The Zoeller 30-0181 Slip x Slip Check Valve provides reliable backflow protection for sump and effluent pumping systems. Designed to fit both 1-1/4″ and 1-1/2″ discharge lines, its lightweight, corrosion-resistant construction offers quiet operation and long service life in residential installations.

Key Features & Benefits

• Backflow prevention to protect pumps, pits, and basements from reverse drainage
• Slip x Slip connection for easy installation on 1-1/4″ or 1-1/2″ piping
• Corrosion-resistant thermoplastic body for long service life
• Quiet operation reduces water-hammer noise in the discharge line
• Lightweight design ideal for residential sump and effluent systems
• Rated for 4.3 PSI, 10 ft. of head at 130°F
• Designed to reduce water hammer
• Connect to discharge pipe with rubber couplings or solvent weld directly to discharge pipe
• Neoprene gasket and flapper, weighted with stainless steel backing plates and stainless steel rivet
• PVC plastic check body ultrasonically welded together
• Flapper bends over a radius to lengthen life of flapper hinge

Common Applications

• Basement sump pump discharge
• Effluent pump systems
• Replacement check valve installs on PVC discharge lines

Specifications

Installation: Horizontal or vertical installation

Valve Type: Rubber Coupling, Solvent Weld

Valve Size: 1-1/2", 1-1/4"

PSI: 25 PSI (58' of head), 4.3 PSI (10' of head)

Color: Green

Shipping Weight: 0.9 lbs

Shipping Dimensions: Height 6 3/4 in x Width 17 1/2 in x Length 9 3/4 in.