Product Overview

HARCO produces push-on gasketed joint ductile fittings and gasketed joint injection-molded PVC fittings for utility and irrigation systems. Designed to withstand real-world conditions, HARCO fittings employ the field’s most substantial gaskets, and deep socket bells that keep pipes securely seated in the fitting…even with pipe expansion and contraction.

HARCO’s product line encompass a complete range of sizes and pressure ratings, and conforms to all major industry standards.

Ductile Iron
HARCO's Push-on Joint Deep Bell Ductile Iron Fittings offer the best possible balance of strength, ductility, and resistance to impact and corrosion.
 

Technical Notes:

Ductile-Iron Submittal 

PVC-IPS Fittings Submittal 

Sewer SDR-35 - SDR-26 Submittal 

PVC C900 Submittal

Joint Restraint Link Calculator
(opens new window)
Pipe Dimensions
Thrust Blocking Instructions
Chemical Compatibility Chart
Video: Assembling a 4” Sewer Joint
Swivel Joint Lateral Connection System
Complete system of high-strength, easy install DI components, including 360° orientation of swivel joints, lateral 90°, nipples, and DI and pressure-rated PVC adaptors.
PVC Pressure Fittings for IPS Pipe
A full line of reducers, tees, adapters, and other specialized fittings – plus the industry’s simplest, quickest repair coupling. All comply with stringent ASTM standards, and are NSF-approved for use in potable water systems.
PVC Fittings for C-900 Pipe
Injection-molded virgin PVC for superior strength and high flow capacity in 150-pressure-class applications. Lightweight for easier handling and installation. Available in 4”, 6” and 8” configurations.
PVC Sewer Fittings
Designed for truly long-term service, Harco’s rugged sewer fittings have earned the respect and loyalty of contractors for more than three decades. The fittings’ thicker gaskets, deeper bells, and heavier, thicker walls ensure unsurpassed strength and reliability.
Joint Restraints
Solid ductile-iron restraints help maintain secure connections between pipes, fittings, and valves. In many installations, these restraints offer enough strength and support to eliminate the need for concrete thrust blocks.
Mechanical Joint Gaskets
These precision, mechanical joint gaskets fight leaks and reduce installation time. Standard gaskets available in 11 sizes, 3” – 24”; transition gaskets available in 7 sizes, 2” – 12”; and MJ x SDR 35 gaskets available in five sizes 4” – 12.”
Lateral Isolation Valves
HARCO Lateral Isolation Valves are resilient seated angle valves equipped with the HARCO Swivel Joint and Knuckle Restraint making for quick and problem free connections that are easy to seal and orient unlike NPT pipe joints.