BW‑40LDS
Green Hydraulic
BW‑40LDS
Standard export carton/plywood case
Yes
ISO9001,CE
• Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)
1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry
Key Shaft and Spline shaft
1 set
| Availability: | |
|---|---|
Product Description
The Beaker & Wrench BW‑40LDS is a precision-engineered, heated positive-displacement gear pump designed for continuous, controlled feeding of high-viscosity crude and distillation feed materials under deep vacuum conditions. Built for integration with the 40L Complete Dosing System, it delivers reliable, pulsation-free flow while maintaining critical vacuum integrity, making it ideal for short-path and wiped-film distillation processes where consistent feed rates and temperature control are essential.

Specifications

| Parameter | Specification |
| General | |
| Pump Type | Positive‑displacement gear pump (heated feed) |
| Brand | Beaker & Wrench |
| Model | BW‑40LDS (integrated with 40L Dosing System) |
| Wetted Materials | 316 Stainless Steel (SS316) |
| Seal Design | Seal‑free magnetic drive |
| Performance | |
| Flow Rate Range | 0–10 L/hr (0–2.64 gph) |
| Max Continuous Operating Pressure | 15 psi (1 bar) |
| Vacuum Compatibility | Down to 1 Torr (1 mbar) |
| Viscosity Compatibility | 1–10,000 cP (optimized for crude/heavy distillates) |
| Heating & Temperature | |
| Heating Jacket | Integrated (for pump head) |
| Max Operating Temperature | 150 °C (302 °F) |
| Temperature Control | PID‑controlled, digital readout |
| Heating Medium | Heat transfer fluid or electrical cartridge heater |
| Drive & Control | |
| Motor Type | Variable‑speed electric motor |
| Speed Range | 0–70 RPM |
| Control Interface | Digital speed controller |
| Power Requirements | 110/220 VAC, 50/60 Hz |
| Connections & Mounting | |
| Inlet / Outlet Ports | KF25 sanitary tri‑clamp |
| Heating Fluid Ports | 1/4” NPT (in/out) |
| Mounting Flange | 3.5 × 3.5 in (89 × 89 mm), 4×M6 holes |
| Physical | |
| Pump Head Dimensions (L×W×H) | 7.5 × 4.0 × 5.0 in (190 × 102 × 127 mm) |
| Assembly Dimensions (L×W×H) | 14 × 5 × 6 in (356 × 127 × 152 mm) |
| Weight (Pump Only) | 15 lb (6.8 kg) |
| Certifications & Compliance | |
| Electrical Safety | UL‑listed components |
| Construction Standard | Sanitary process equipment design |


Applications
Applications
Factory&FAQ

BW‑40LDS pumps are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
The BW‑40LDS is a heated, seal‑free magnetic drive positive‑displacement gear pump, purpose‑built for the Beaker & Wrench 40L Dosing System. It is designed to deliver precise, pulsation‑free feed of high‑viscosity crude and distillates under deep vacuum, ensuring process continuity and material integrity in distillation workflows.
Seal‑Free Magnetic Drive: Eliminates dynamic shaft seals, preventing leaks and maintaining vacuum integrity down to 1 Torr, which is critical for distillation processes.
Integrated Heated Jacket: The 316SS pump head features a heating jacket paired with PID temperature control, preventing clogging from high‑viscosity or solidifying materials.
Vacuum‑Compatible Design: Engineered to operate continuously under deep vacuum, allowing material feeding without breaking the distillation system’s vacuum.
The BW‑40LDS is specialized for low‑pressure, high‑vacuum process environments:
Max Continuous Operating Pressure: Up to 15 PSI (1 bar).
Vacuum Compatibility: Rated for continuous operation down to 1 Torr (1 mbar).
This makes it ideal for the delicate pressure conditions of short‑path and wiped‑film distillation systems.
Yes, the BW‑40LDS is a purpose‑built upgrade for many distillation feed systems. It is commonly used as a replacement for:
Manual gravity feed setups.
Standard electric pumps without heating or vacuum‑compatible seals.
To ensure a successful swap, verify the port configuration (KF25), flow rate range, and control interface to match your existing system.
The pump is designed for high‑viscosity, temperature‑sensitive organic fluids:
Fluid Type: Crude oils, botanical extracts, distillates, and other non‑abrasive, non‑corrosive fluids.
Viscosity: Optimized for 1–10,000 cP, with heating to reduce viscosity of heavy feeds.
Compatibility: All wetted parts are 316 stainless steel, making it compatible with most common distillation feedstocks.
The BW‑40LDS offers precise flow control tailored to distillation needs:
Speed Range: 0–70 RPM, infinitely variable via digital speed control.
Flow Rate Range: 0–10 L/hr (0–2.64 GPH).
This allows operators to fine‑tune feed rates to match the specific requirements of their distillation process.
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
Please provide the following details:
Model or displacement
Working pressure
Speed
Quantity
We will reply within 12 hours with a competitive quotation.
BW‑40LDS pumps are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the pump does not contain hazardous materials.
Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.
The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.