Description
The Imperial 405-RH is a purpose-built high side repair kit designed to restore and extend the service life of Imperial 300 and 400 Series brass manifold gauge sets. Engineered for HVAC/R technicians who demand reliable, field-ready solutions, this kit delivers a precise fit and durable performance in demanding refrigeration and air conditioning service environments.
Soft-Touch Knob Design
The 405-RH features Imperial’s ergonomic soft-touch knob, providing a comfortable, secure grip during refrigerant service operations. The knob allows for smooth, controlled valve actuation — reducing hand fatigue during extended service calls and minimizing the risk of over-tightening.
Compatible Manifold Series
- Imperial 300 Series brass manifold gauge sets
- Imperial 400 Series brass manifold gauge sets
Key Features
- High side repair kit — restores manifold valve function without full gauge set replacement
- Soft-touch knob for improved grip and operator comfort
- Precision-fit components engineered specifically for Imperial 300 & 400 Series manifolds
- Brass manifold compatibility ensures corrosion resistance and long service life
- Cost-effective alternative to complete manifold replacement
- Ideal for field technicians performing refrigerant recovery, evacuation, and charging
Applications
- HVAC/R system refrigerant service and maintenance
- Air conditioning system charging and recovery
- Manifold gauge set repair and restoration
- Commercial and residential refrigeration service
Keep your Imperial manifold gauge set performing at its best with the 405-RH High Side Repair Kit — the smart, economical choice for professional HVAC/R service technicians.








Reviews
There are no reviews yet.