Bedford 20-1725 is H.E.R.O 4-22C Diaphragm Assembly aftermarket replacement

Aftermarket Diaphragm Assembly for H.E.R.O. 4-22C — Bedford Precision Replacement

Restore reliable pressure and smooth operation with the Bedford 20-1725 diaphragm assembly aftermarket. This assembly is an AfterMarket by Bedford Precision Parts of the OEM product, engineered to match OEM fit and performance so your pump primes quickly and delivers consistent output on every job.

Where it fits & how it’s used

Designed as a direct H.E.R.O. 4-22C diaphragm OEM replacement, this assembly sits at the heart of the pump, flexing to create suction/pressure for solvent- and water-borne coatings. Replace a worn diaphragm to cure loss of pressure, slow priming, or irregular spray patterns.

Compatible machines

• H.E.R.O. 4-22C diaphragm pumps (contractor/commercial models)
• Related H.E.R.O. diaphragm units that specify Bedford 20-1725 in their parts lists
• Always verify against your model’s parts diagram or manual before ordering

Why choose Bedford’s aftermarket assembly

• OEM-spec dimensions and materials for dependable sealing and long service life
• Consistent stroke response to stabilize pressure and reduce pulsation
• Value pricing without sacrificing durability—ideal for fleet maintenance and rentals

Service & shop notes

For best results, inspect check valves, seats, and fasteners during the diaphragm swap and torque to spec. Many shops keep complementary hero airless paint sprayer parts on hand to complete the overhaul in one visit. If you service mixed fleets, your technicians can reference a graco paint sprayer manual or a titan xt250 paint sprayer manual for similar procedures, and stock common paint gun replacement parts for guns, filters, and seals across brands.

Ready to order the Aftermarket H.E.R.O. 4-22C replacement kit? See specs and cross-references at eRepairCenter for fast shipping and expert support.