

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DIVERSITECH B28H is an adjustable band-style hose clamp designed to secure hose connections with diameters ranging from 1.3125 inches to 2.25 inches. The clamp uses a screw-driven band mechanism to apply even clamping force around the hose circumference, maintaining a leak-resistant seal on condensate lines, drain tubing, and general fluid routing applications. HVAC technicians and plumbers reach for this type of clamp when securing flexible hose to rigid fittings, nipples, or drain stubs where a consistent, adjustable grip is required across a range of hose sizes.
The B28H fits applications where hose outside diameters fall within the 1.3125-inch to 2.25-inch range. Common install scenarios include condensate drain connections on air handlers and evaporator coil assemblies, secondary drain pan outlets, and general-purpose fluid line routing in both residential and light commercial mechanical systems. The broad adjustment range makes it useful when working across multiple hose sizes on a single service call.
Designed as a general-purpose replacement or new-installation hose clamp for residential and light commercial HVAC, plumbing, and fluid routing applications where hose outside diameters fall between 1.3125 inches and 2.25 inches.
Installation is performed by licensed HVAC technicians or plumbers using a standard flat-head or nut-driver appropriate for the clamp's screw head. Shut off fluid flow and power to any associated equipment before disturbing existing hose connections. Position the clamp past the end of the hose before seating the hose on its fitting, then slide the clamp into position over the fitting bead and tighten evenly. Do not overtighten, as excessive force can damage flexible hose material.
Thanks for subscribing!
This email has been registered!