**Single Stage Water Ring Vacuum Pump for Autoclave**
This single-stage water ring vacuum pump is specifically designed for autoclave applications. It integrates advanced foreign and domestic technologies, featuring an impeller made from high-quality alloy copper. The pump is equipped with a mechanical seal and an air inlet valve, ensuring reliable performance and long-term operation without frequent shutdowns.
**Key Specifications:**
- **Model No.:** DTPU SERIES
- **Operating Mode:** Continuous
- **Cooling Mode:** Air-cooled
- **Rotation Way:** Direct Drive
- **Shaft Material:** 2Cr13 / Steel 45#
- **Trademark:** DOTOP
- **Transport Package:** Plywood Packing
- **Origin:** China
- **HS Code:** 84141000
**Application Industries:**
Chemical industry, autoclaves, sterilization, food machinery, medical packaging, disinfectant equipment, weaving, printing, dyeing, plastics, and more.
**Product Overview:**
This directly connected single-stage liquid ring vacuum pump is known for its compact design, high pumping capacity, low energy consumption, and long service life. It can operate continuously without interruption, making it ideal for industrial environments where reliability is crucial.
**Motor Power:**
From 0.55 kW to 4 kW.
**Product Variants:**
| Model | Description | Features | Material |
|-------|-------------|----------|----------|
| SDK | Thread connection liquid ring vacuum pump | Mechanical sealed, widely used in foodstuff, medicine package, disinfectant, printing, dyeing, weaving, and plastic industry | Cast iron/SS |
| SDK-A | Thread connection liquid ring vacuum pump with coating disposal | Designed for the plastic industry, prevents scaling in hard water conditions, allows restart after long downtime | - |
| SDK-C | Thread connection liquid ring vacuum pump with coating disposal and higher vacuum | Higher vacuum than SDK-A | - |
| SDK-D | Flange connection liquid ring vacuum pump | Enhanced with flanged fitting based on SDK-A series | Cast iron/SS |
| SDK-E | Flange connection liquid ring vacuum pump with higher vacuum | Higher vacuum than SDK-D | - |
| 2SDK-B | Two-stage liquid ring vacuum pump | High ultimate vacuum, energy-efficient, low noise | Cast iron/SS |
| 2BDEA/2BDEC | Medium/large size liquid ring vacuum pump | Widely used in paper mills, chemical, petrochemical, pharmaceutical, food, and metallurgy industries | Cast iron/SS |
**Water Pump (Centrifugal):**
| Model | Description |
|-------|-------------|
| IZ/BL | Centrifugal water pump |
**Technical Parameters:**
| Name | SDK-0.15 | SDK-0.2 | SDK-0.3 | SDK-0.5 | SDK-1.5 | SDK-2 |
|------|----------|---------|---------|---------|---------|--------|
| Extract Capacity | 0.15 m³/min | 0.2 m³/min | 0.3 m³/min | 0.5 m³/min | 1.5 m³/min | 2.0 m³/min |
| Ultimate Vacuum | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa | -0.096 MPa |
| Power Output | 0.55 kW | 0.75 kW | 1.1 kW | 1.5 kW | 4.0 kW | 4.0 kW |
| Inlet Diameter | G1/2" | G1" | G1" | G1" | 40 | G1 1/2" |
| Outlet Diameter | G1/2" | G1" | G1" | G1" | 40 | G1 1/2" |
| Weight | 14 kg | 32 kg | 41 kg | 45 kg | 75 kg | 82 kg |
| Dimensions | 317×176×206 mm | 400×200×268 mm | 420×200×260 mm | 428×200×275 mm | 571×254×325 mm | 560×250×336 mm |
| Water Consumption | 6 L/min | 6 L/min | 15 L/min | 19 L/min | 22 L/min | 23 L/min |
| Noise Level | <72 dB(A) | <72 dB(A) | <75 dB(A) | <75 dB(A) | <75 dB(A) | <82 dB(A) |
**Packaging:**
Due to the weight of the pump, we typically use plywood packaging for safe transportation. The surface of the pump is wrapped in plastic film for additional protection.
**Our Advantages:**
a) We collaborate with CSIC (China Shipbuilding Heavy Industry Corporation), making us highly professional in the marine industry.
b) We offer samples for testing before confirming your order.
c) Once production is complete, your sales manager will accompany you for factory inspection.
d) Our sales team provides 18-hour online support, and engineers are available from 10:00–16:00 (GMT+8).
e) We have a long-term agreement with our manufacturer, ensuring competitive pricing.
f) We value quality and price as much as you do — we never sell substandard products.
**Customer Visits & Exhibitions:**
We welcome customers to visit our factory and attend exhibitions to see our products in action.
[Image of factory visit]
[Image of exhibition]
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