Secondary Kit, Welch, Duoseal, Part# 1375S
GBP 310.00
This Welch Secondary Kit (Part# 1375S) is a precision-engineered package designed for comprehensive maintenance and restoration of Welch Duoseal vacuum pumps, specifically the Welch 1375 model. Meticulously crafted, this kit includes essential components that play a crucial role in optimizing performance and extending the operational life of the vacuum pump.
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| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 4400800 | Steel Ball, Welch, Duoseal, DirecTorr, Part# 4400800 | 1 | 0 |
| 412952 | Spring, Welch, Duoseal, 1398, Part# 412952 | 6 | 0 |
| 4402000 | Ball, Steel, Welch, Duoseal, Part# 4402000 | 1 | 0 |
| 411266 | Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 | 2 | 2 |
| 411267 | Rubber Washer, Welch, Duoseal, Part# 411267 | 2 | 2 |
| 411507 | O-ring, 78.97 x 3.53 mm - Buna, Part# 411507. | 1 | 2 |
| 411709 | Spring Holder, Welch, Duoseal, Part# 411709 | 2 | 0 |
| 411711 | Gasket, 1375, Welch, Duoseal, Part# 411711 | 1 | 0 |
| 411716 | V-Belt, Welch, Duoseal, Part# 411716 | 3 | 0 |
| 411719 | Spring - Welch, Duoseal, Part# 411719 | 1 | 0 |
| 412471 | Spring Holder, Welch, Duoseal, 1398, Part# 412471 | 1 | 0 |
| 412481 | O-ring, 91.44 x 5.33 mm - Buna, Part# 412481 | 1 | 0 |
| 412482 | O-ring, 113.67 x 5.33 mm - Buna, Part# 412482 | 1 | 0 |
| 412491INS | Shaft Seal, Complete Insert, Welch, Duoseal, Part# 412491INS | 1 | 0 |
| 412507 | Spring - Welch, Duoseal, Part# 412507 | 4 | 0 |
| 412515 | O-ring, 85.32 x 3.53 mm - Buna, Part# 412515 | 1 | 0 |
| 412517 | Intake Cover Gasket, Welch, Duoseal, Part# 412517 | 1 | 0 |
| 411137 | Washer-Welch Duoseal, Part# 411137 | 2 | 3 |
| 410491 | Washer-Welch DirecTorr, Part# 410491 | 1 | 0 |
General product classifications
| Part Number Cross-Reference | 23W-1375 |
| Compatible Brands | Welch |
| Category | Repair Kit |
| Subcategory | Secondary Kit |
| Weight | 0.028 |
| Country of origin | US |
Optimize your Welch Duoseal pump's functionality with the Secondary Kit (Part# 1375S) from Precision Plus. This kit, thoughtfully designed to fit seamlessly into your Duoseal pump, provides essential components for reliable performance. Trust Precision Plus for quality repair kits, ensuring the longevity and efficiency of your vacuum pump. Precision Plus delivers precision-engineered parts tailored for your Welch pump, guaranteeing a dependable solution to keep your equipment running smoothly. Maintain the integrity of your Duoseal pump with the Secondary Kit—a straightforward and effective choice for sustaining peak performance
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