Coupling Finder | H-P Products
Find the right pneumatic conveying or industrial vacuum coupling and get your part number instantly. Select from six coupling families, configure your specifications, and build a quote list.
INSTALOK Couplings
Available in 1-1/2" through 4" OD. Galvanized steel construction with O-ring seal. 30% quicker installation and 20% lower cost than traditional couplings. Ideal for plastics and pellet conveying applications. Part numbers follow the pattern CP + size code + length + bolt count + O-ring color + -16Z. Available with black or white O-rings in 4", 6", and 8" lengths.
Vac-Lite Core Couplings
Available in 2-1/8" through 8" OD. 430 stainless steel shell with M8 hardware. Lightweight, cost-effective coupling for industrial vacuum systems. Available with black or silicone gaskets. Part numbers follow the pattern HP + diameter code + bolt count + gasket code + protector code.
Compression Couplings
Available in 1-1/2" through 14" OD for tube, 1-1/2" through 8" NPS for pipe. The broadest range coupling in the H-P catalog. Heavy 16 gauge galvanized outer shell with G90 coating. Available with black neoprene, white nitrile, red rubber, silicone, viton, or EPDM gaskets. Optional gasket protectors. Stainless steel bodies available upon request. Part numbers follow the pattern: diameter code + bolt count + gasket letter (B/W/R/S/V/E) + protector code (10 or 11).
Eliminator Couplings
Available in 2" through 12-3/4" OD. Compression coupling with metal-to-metal gripping bands at both ends to eliminate end pull. Ideal for higher pressure pneumatic conveying systems. Available in 18" (3-bolt) and 20" (4-bolt) lengths. Part numbers follow compression pattern with EL suffix.
Super Grip Couplings
Available in 1-1/2" through 12" OD for tube, 1-1/4" through 12" NPS for pipe. 100% stainless steel construction with FDA-approved gum rubber gasket. Hand-tightened in seconds for quick teardown and line access. Available in single handle (4") and double handle (9-1/2") configurations.
Cam and Groove Couplings
Available in 1-1/2" through 6". Quick-acting lever couplings for non-permanent hose-to-equipment connections. Available in aluminum and stainless steel. Parts A through F cover adapters and couplers for female NPT, male NPT, hose shank, and dust cap configurations. MIL Spec A-A-59326 compliant.
About H-P Products
H-P Products is a family-owned, ISO 9001:2015 certified manufacturer of pneumatic conveying components and industrial vacuum system tubing, bends, couplings, and fittings. Located in Louisville, Ohio and serving the industry since 1948. Contact us at 800-860-TUBE (8823) or visit www.h-pproducts.com.
