Welch 1376 DuoSeal Unmounted Pump 1376
Welch 1376 DUOSEAL Vacuum Pump – 10.6 CFM (Unmounted)
The Welch 1376 DUOSEAL is a reliable, belt-drive rotary vane vacuum pump known for its durability and strong performance in laboratory and industrial settings. With a pumping speed of 10.6 CFM (300 L/min), it delivers excellent deep vacuum capability.
Welch cat# 1376 is an unmounted pump and a component to a complete belt driven vacuum pump. The Welch DuoSeal Unmounted Pump 1376 requires a base, motor and belt to generate vacuum. This product can only be used as a drop-in replacement for the pump component of a complete vacuum pump.
Key Features
- 10.6 CFM (300 L/min) pumping speed
- Ultimate vacuum down to 1 × 10⁻⁴ Torr
- Rugged DUOSEAL rotary vane design
- Large oil reservoir for extended life and cooler running
- Easy maintenance and serviceability
- Ideal for custom or OEM vacuum systems
Ideal Applications
- Laboratory vacuum systems
- Vacuum ovens and drying chambers
- Schlenk lines and glove boxes
- Vacuum distillation
- Degassing applications
This unmounted version (Welch cat# 1376) is perfect for customers who already have a base, motor, and belt assembly or are building a custom vacuum system.
Need a complete mounted pump or help with parts? We carry the full Welch DUOSEAL series, including mounted versions, bases, motors, belts, and service kits.
Contact our vacuum team at (484) 424-9415 for recommendations or to confirm compatibility.
|
Pumping Speed |
10.6 CFM (300 l/min) |
|
Max. Vacuum |
0.001 torr |
|
Oil Capacity |
2.5 qt(2.4 l) |
|
Tubing Needed |
13/16(21) |
|
Exhaust / Intake threads |
1-20 |
|
Pump RPM |
525 |
Welch 1376 DUOSEAL Vacuum Pump – 10.6 CFM (Unmounted)
The Welch 1376 DUOSEAL is a reliable, belt-drive rotary vane vacuum pump known for its durability and strong performance in laboratory and industrial settings. With a pumping speed of 10.6 CFM (300 L/min), it delivers excellent deep vacuum capability.
Welch cat# 1376 is an unmounted pump and a component to a complete belt driven vacuum pump. The Welch DuoSeal Unmounted Pump 1376 requires a base, motor and belt to generate vacuum. This product can only be used as a drop-in replacement for the pump component of a complete vacuum pump.
Key Features
- 10.6 CFM (300 L/min) pumping speed
- Ultimate vacuum down to 1 × 10⁻⁴ Torr
- Rugged DUOSEAL rotary vane design
- Large oil reservoir for extended life and cooler running
- Easy maintenance and serviceability
- Ideal for custom or OEM vacuum systems
Ideal Applications
- Laboratory vacuum systems
- Vacuum ovens and drying chambers
- Schlenk lines and glove boxes
- Vacuum distillation
- Degassing applications
This unmounted version (Welch cat# 1376) is perfect for customers who already have a base, motor, and belt assembly or are building a custom vacuum system.
Need a complete mounted pump or help with parts? We carry the full Welch DUOSEAL series, including mounted versions, bases, motors, belts, and service kits.
Contact our vacuum team at (484) 424-9415 for recommendations or to confirm compatibility.
|
Pumping Speed |
10.6 CFM (300 l/min) |
|
Max. Vacuum |
0.001 torr |
|
Oil Capacity |
2.5 qt(2.4 l) |
|
Tubing Needed |
13/16(21) |
|
Exhaust / Intake threads |
1-20 |
|
Pump RPM |
525 |


