Mastercool 55661-A R744 CO2 Aluminium Manifold Class 1.0 Gauges 3×150cm Hoses
£420.06 GBP
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Mastercool 55661-A R744 CO2 Aluminium Manifold Class 1.0 Gauges 3×150cm Hoses
£420.06 GBP
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The Mastercool 55661-A is a complete professional R744 (CO2) 2-way aluminium manifold assembly with oil-filled Class 1.0 gauges and three 150cm steel braided hoses. This ready-to-use kit is designed for high-pressure transcritical CO2 refrigeration systems and comes complete in a protective plastic carrying case.
Complete Assembly Includes
- Manifold body — Solid extruded aluminium with free-floating piston valves
- Oil-filled Class 1.0 gauges — 70mm diameter with easy-to-read PSI/MPa scales
- 3× steel braided hoses — 150cm length, rated for 200 bar working pressure
- Plastic carrying case — Protective storage and transport (p/n 58102-PBR)
Key Features
- Free-floating piston valve — Reduces wear and tear compared to standard twisting piston valves
- Dual O-ring seal — O-ring with back-up O-ring provides superior sealing at high pressures
- Class 1.0 precision gauges — Oil-filled 70mm gauges with clear PSI/MPa pressure scales
- Steel braided hoses — High-pressure rated hoses provide leak-free connections for CO2
- Solid extruded aluminium body — Long-lasting durability for professional use
- Large easy-to-grip knobs — Comfortable operation even with gloves
- 1/4" SAE fittings — Standard connections throughout
Technical Specifications
- Refrigerant: R744 (CO2)
- Valve Type: 2-way piston design
- Body Material: Solid extruded aluminium
- Gauge Class: 1.0 (precision)
- Gauge Diameter: 70mm
- Gauge Units: PSI/MPa
- Connections: 1/4" SAE fittings
- Hose Length: 3× 150cm (59")
- Hose Construction: Steel braided PTFE
- Working Pressure: 200 bar
- Burst Pressure: 800 bar
Steel Braided Hose Specifications
- Stainless steel rope O.D: 0.18mm
- Braiding: 4 wires
- PTFE tube section: 7mm × 5mm
- Sandwich layer: 0.5mm
- Outside diameter: 9mm
- Thread: 7/16-20UNF
Related Products
- 55102-A — Manifold body only with hook
- 55103-A — Manifold with gauges only (no hoses)
- 55102-2400 — High pressure replacement gauge (70mm, PSI/MPa, R744)
- 55102-1400 — Low pressure replacement gauge (70mm, PSI/MPa, R744)
- 55601 — Single steel braided hose for CO2
- 55360 — Set of 3 steel braided hoses for CO2
- 58102-PBR — Replacement plastic carrying case
Applications
Complete professional solution for commercial refrigeration technicians servicing transcritical CO2 systems, supermarket refrigeration, industrial cooling, and heat pump applications where R744 is the refrigerant. Ready to use straight from the case.