Imperial 203-mrs charging hoses 36″ – r410a & r32 polarshield
Looking for durable, high-pressure hoses for HVAC charging and evacuation? The Imperial 203-MRS PolarShield set offers reliable, safe connections for R410a, R32, and more. For best results, pair these hoses with a quality manifold gauge such as the Imperial 2-Valve Brass Manifold Gauge Set or the Imperial 4-Valve Aluminium Manifold Gauge Set for accurate system diagnostics.
Table of contents
Function and benefits
This PolarShield hose set makes refrigerant charging and evacuation easier, safer, and more efficient with its high-pressure rating and multi-refrigerant compatibility.
- ✅ Compatible with R410a, R32, and other CFC, HFC & HCFC refrigerants
- ✅ Ensures leak-free, high-pressure operation for critical HVAC work
- ✅ Reduces risk of damage to system and technician
Where it can be used
Perfect for HVAC and refrigeration technicians who work on residential, commercial, and industrial systems using high-pressure refrigerants.
- ✅ Refrigerant charging and evacuation tasks
- ✅ Systems using R410a, R32, R22, R-404A, R-407C, R-134a
- ✅ Suitable for use with manifold gauges like the Yellow Jacket Brass 2-Valve Manifold Gauge Set
Key features
Engineered for strength, durability, and compatibility, these hoses meet the highest industry standards.
- ✅ UL-recognized and meet UL-1963, SAE-J2196 & EPA requirements
- ✅ Multi-refrigerant nylon barrier construction resists permeation
- ✅ 800 PSI working pressure & 4,000 PSI burst pressure (5:1 safety factor)
What’s included and specifications
The Imperial 203-MRS set comes with everything you need to get started — backed by a limited lifetime warranty.
- ✅ Includes: 1 x Red, 1 x Blue, 1 x Yellow hose (36″, 5/16″ SAE brass fittings)
- ✅ Model numbers: IMP-203MRS (set), IMP-203MRR (red), IMP-203MRB (blue), IMP-203MRY (yellow)
- ✅ Item: Charging/Vacuum Hose | Number of hoses: 3
- ✅ Length: 90cm (36″) | Hose material: Rubber | Fitting material: Brass
- ✅ Working pressure: 800 PSI | Burst pressure: 4,000 PSI
- ✅ Made in USA | Warranty: Limited lifetime