Tech Master Auto Changeover Manifold - 2 x 1 Two Stage MCP - 0-6 Bar - Inert - BS3 (3960015190)
- Two stage auto-change manifold for inert gases, 0-6 bar delivery pressure
- Maximum inlet pressure 300 bar; flow coefficient 0.078
- Brass body with 316L stainless steel primary regulator diaphragm
- Includes long hoses and HP purge valves
- Operating temperature range -20°C to +60°C; weighs 8.00 kg

Tech Master GPD4000 series two stage differential auto-change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
Features & Benefits
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
GPD4041 Series | Two Stage Twin Cylinder Diaphragm Differential Auto-change Gas Control Panel, FKM Seal, FKM Pressure Relief Valve
GPD4042 Series | Two Stage Twin Cylinder Diaphragm Differential Auto-change Gas Control Panel, EPDM Seal, EPDM Pressure Relief Valve
| Maximum Inlet Pressure | 300 bar (4350 PSI) |
| Delivery Pressure Range | 6 bar (150 PSI) |
| Flow Coefficient (Cv) | 0.078 |
| Gauge Diameter | 50mm (2″) |
| Ports | 1/4″ NPT Female |
| Weight | 8.00 kg (17.64 lbs) |
| Temperature Range | -20°C to +60°C (-4°F to +140°F) |
| Body | Brass Barstock |
| Bonnet | High Strength Alloy |
| Outlet Diaphragm | Polychloroprene (Neoprene®) (CR) |
| Primary Regulator Diaphragm | 316L Stainless Steel |
| Seat | Polyamide (Nylon®) |
| Filter | 10 Micron 316L Stainless Steel |
| Long Hoses | Included |
| HP Purge Valves | Included |
| Brand | Gas Arc |
| Purity Grade | Grade 4.5 |
| Inlet Pressure | 300 bar |
| Outlet Pressure | 6 bar |
| Gas Type | Inert |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
Tech Master Auto Changeover Manifold - 2 x 1 Two Stage MCP - 0-6 Bar - Inert - BS3 (3960015190) Get in touch
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