Stationary Screw Compressor

DECHUAN as a professional Stationary Screw Compressor Manufacturer supplies heavy-gauge, foundation-anchored, continuously-rated air compression systems for large modern factories, heavy industrial parks, and centralized compressor rooms demanding decades of uninterrupted reliable operation.

Engineered for Heavy-Duty, Long-Term Fixed Installation

Industrial-Grade Base Frame and Foundation Anchoring

12mm heavy-duty steel base frame – hot-rolled, stress-relieved, precision-machined
Four pre-drilled anchor bolt holes (M24 to M36) for concrete foundation embedding
Dual-layer vibration isolators: 50mm elastomeric pad + steel restraining plate
98% vibration isolation efficiency – compressor room floor stays calm
No re-torque needed after initial 30-day settlement check

Built for 30-Year Service Life

Epoxy primer (80μm) + polyurethane topcoat (60μm) on all external surfaces
Airend housing: cast iron with 4.0 safety factor against burst pressure (tested to 24 barg)
Rigid galvanized steel electrical conduits – no brittle plastic looms
Field-proven: units running 14+ years in Zhejiang textile mill with routine maintenance only

Technical Specifications (55–250 kW)

Parameter	DCS-55	DCS-90	DCS-132	DCS-160	DCS-200	DCS-250
Motor power (kW)	55	90	132	160	200	250
Air flow @ 8 bar (m³/min)	8.9	15.0	22.4	27.6	35.1	43.9
Max pressure (barg)	8/10/13	8/10/13	8/10/13	8/10/13	8/10/13	8/10/13
Discharge flange size	DN65	DN80	DN100	DN100	DN125	DN150
Noise dB(A) @ 1m	72	74	75	76	77	78
Oil volume (liters)	45	70	110	120	150	180
Dimensions L×W×H (mm)	1900×1300×1600	2200×1500×1800	2600×1700×2000	2800×1800×2100	3100×2000×2200	3400×2100×2300
Dry weight (kg)	1,850	2,600	3,500	4,100	4,900	5,800
Foundation bolt spec	4×M24	4×M24	4×M30	4×M30	4×M36	4×M36

Heat Recovery Ready – Turn Waste Heat into Factory Warming

Recover 70–80% of Waste Heat

132 kW Stationary Screw Compressor rejects approximately 110 kW of heat
Threaded port on oil cooler outlet (2″ BSP) for heat recovery connection
Optional water-cooled package (tube-in-shell heat exchanger)

Typical Applications

Pre-heat boiler feedwater – saves natural gas
Heat factory floor space through radiators – saves electric heating
Warm process water for washing lines or pretreatment baths

Financial Value

132 kW unit running 6,500 hours/year: recovered heat value exceeds $8,000 annually
Optional water-cooled package: $1,200
Payback in heating climates: under 2 months

Factory Direct Supply Chain – ISO 9001:2025 Certified

Every Stationary Screw Compressor fully assembled and tested in Shanghai facility
4-hour full-load burn-in test before crating
All test data recorded and archived by serial number
24-month manufacturer’s warranty on mechanical components

Installation and Commissioning Requirements

What Arrives in the Crate

Main unit with base frame and vibration isolators
Anchor bolt kit (4 bolts, nuts, washers) – grade 8.8 or 10.9
Inlet air filter with cyclone pre-cleaner
Flange gasket (spiral-wound, stainless steel + graphite)
Startup oil charge (DECHUAN Xtreme Duty 46)
Printed manual + USB drive with digital manuals in 5 languages

Your Team Provides

Concrete foundation block – minimum 1.5× unit weight (drawings supplied)
Power supply cable with correctly sized circuit breaker
Discharge piping from flange to ring main
Cooling air intake louver and exhaust duct (if indoors)

DECHUAN Provides

Step-by-step video commissioning guide (90-minute walkthrough)
Optional on-site startup technician ($1,500 + travel) – recommended for >132 kW
30-day post-commissioning remote check-in

Contact DECHUAN today with Stationary Screw Compressor your required power (kW), working pressure, and plant location to receive a free foundation drawing, a 10-year TCO comparison, and a CIF quotation within 48 hours – your path to a reliable, low-cost central air station starts here.