The Fixo Industry
HVAC
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HVAC

Ducting, ventilation, air conditioning & heating systems

RECOMMENDED CLAMPS FOR HVAC

In HVAC installations, FIXO clamps secure flexible ducting, connect ventilation components, and seal air conditioning refrigerant lines. W1 zinc-plated clamps suit standard indoor environments; W4 stainless is recommended for rooftop or humid HVAC environments.

Best grades:W1W2W4
Worm Drive Hose Clamp — W1 (Blue Zinc Plated)

Worm Drive Hose Clamp — W1 (Blue Zinc Plated)

All-carbon-steel worm drive clamp with blue zinc plating. FIXO's standard workhorse — ideal for general-purpose hose assemblies in pneumatic, air, and fluid systems.

11 mm – 510 mm (00M to F20)All PartsBand: 10 mm (sizes 00M–3X) / 12 mm (sizes 4 and above)
Full Specs
Worm Drive Hose Clamp — W2 (SS Band + Zinc Bolt)

Worm Drive Hose Clamp — W2 (SS Band + Zinc Bolt)

Band and housing in AISI 201/202/409/430 stainless steel, bolt in zinc-plated carbon steel. Excellent corrosion resistance at exceptional value.

11 mm – 510 mm (00M to F20)Band & Housing: AISI 201/202/409/430; Bolt: Zinc Plated Carbon SteelBand: 10 mm / 12 mm
Full Specs
Worm Drive Hose Clamp — W4 (Full AISI 304)

Worm Drive Hose Clamp — W4 (Full AISI 304)

All parts in premium AISI 304 stainless steel — the international benchmark for hygienic, food-grade, and corrosion-resistant hose clamping.

11 mm – 510 mm (00M to F20)All PartsBand: 10 mm / 12 mm
Full Specs
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TYPICAL APPLICATIONS

  • Flexible duct connections
  • AHU hose assemblies
  • Chilled water piping
  • Refrigerant line fittings
  • Ventilation ducting

GRADE GUIDE

W1

Zinc-plated carbon steel — general purpose

W2

SS band + zinc bolt — enhanced corrosion resistance

W4

Full AISI 304 SS — premium stainless, food & pharma

NEED SPECIFIC ADVICE?

Our engineers will recommend the exact FIXO grade and size for your hvac application.

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