Hose series · 10 models

SIMPSON Wrapped Rubber hot-water hoses

Commercial hot-water hoses from 50 to 200 ft, rated 4,500 to 10,000 PSI. Pick by diameter, pressure rating and length.

ModelLengthInside diameterMaximum pressureWater applicationConnectionSource
SIMPSON 4118350 ft3/8 in4,500 PSIHot water, up to 250°F3/8 in quick connect (male plug x female socket)SIMPSON ↗Check Price on Amazon
SIMPSON 4118450 ft3/8 in8,000 PSIHot water, up to 250°F3/8 in quick connect (male plug x female socket)SIMPSON ↗Check Price on Amazon
SIMPSON 41185100 ft3/8 in8,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 41186200 ft3/8 in8,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 4118750 ft3/8 in10,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 41188100 ft3/8 in10,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 41189200 ft3/8 in10,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 4119050 ft1/2 in10,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon
SIMPSON 41191100 ft1/2 in10,000 PSIHot water, up to 250°F1/2 in quick connect (stainless steel socket and plug)SIMPSON ↗Check Price on Amazon
SIMPSON 41192200 ft1/2 in10,000 PSIHot water (SIMPSON listing)VerifySIMPSON ↗Check Price on Amazon

As an Amazon Associate I earn from qualifying purchases. Amazon links open search results for each model number - check the listing matches before ordering.

How to choose

  • Diameter first: 3/8 in models suit 3/8 in quick-connect systems; 1/2 in models (41190–41192) are for high-flow commercial rigs.
  • Pressure rating: 4,500 PSI (41183) covers most gas washers; 8,000 and 10,000 PSI ratings are for industrial machines.
  • Length: longer hoses add reach but also weight and pressure loss.

SIMPSON states 3/8 in quick-connect fittings for the 41183 and 41184 and 1/2 in quick connect for the 41191. For the other lengths it doesn't list fittings, so they are shown as “Verify”.

Before buying: match pressure, temperature and the connection at both ends to your machine. Compatibility is not confirmed for any specific washer.

Specifications from SIMPSON’s product and listing pages, checked 1 November 2026. We have not tested these products.