Long-Lasting Hoses

The heart of a peristaltic pump is the internal hose. Our robust line of nylon reinforced hoses comes in 7 chemical compositions with 12 sizes.

Rotho Pump Hoses

The Heart of the Pump

The textile reinforced elastomeric hose is the core of every Rotho peristaltic pump. Our robust line of nylon reinforced hoses is available in 7 chemical compositions and 12 sizes to match any application.

Operating speed is the most critical factor affecting hose life. KECO's conservative approach to pump speed ensures your hoses go the extra mile.

  • 6-layer nylon reinforced construction
  • Handles up to 50% solids content
  • Temperature range up to 275°F

Hose Material Options

Select the right hose material based on your chemical compatibility and temperature requirements.

Hose Type Code Composition Temp Range Best For
Natural Rubber NN Natural Isoprene 14°F - 185°F Abrasive slurries, high pressure
Food Grade Natural NP Food Grade Isoprene 14°F - 167°F Food products
EPDM EP Ethylene-Propylene Diene 14°F - 203°F Chemicals, high temperature
Nitrile RN Acrylonitrile Butadiene 14°F - 167°F Oils, greases, hydrocarbons
Food Grade Nitrile RF Food Grade NBR 14°F - 167°F Oils, fats
Hypalon HY Chlorosulfonated PE 14°F - 185°F Acids, alkaline liquids
PharMed PH PharMed BPT 14°F - 275°F Pharmaceutical

Flanges & Connections

Every Rotho pump hose is fitted with precision-machined flanges and connection adapters. Available in standard sizes from 1/2" to 6" connections.

Custom connection options available for specialized applications. Contact our engineering team to discuss your specific requirements.

Pump flanges and inserts

Need Help Selecting a Hose?

Our team can help you choose the right hose material for your specific chemical compatibility requirements.

Contact Us Call (619) 298-3800