---
product_id: 13121690
title: "Welch Vacuum 1407K-15 Duo Seal Pump Oil, 1 gal"
brand: "welch vacuum"
price: "$356.49"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/13121690-welch-vacuum-1407k-15-duo-seal-pump-oil-1-gal
store_origin: US
region: United States of America
---

# Compatible with DUOSEAL & belt-driven pumps Low vapor pressure for stable performance 1 gallon industrial-grade mineral oil Welch Vacuum 1407K-15 Duo Seal Pump Oil, 1 gal

**Brand:** welch vacuum
**Price:** $356.49
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your vacuum pump running smoother, quieter, and longer — because downtime is not an option!

## Quick Answers

- **What is this?** Welch Vacuum 1407K-15 Duo Seal Pump Oil, 1 gal by welch vacuum
- **How much does it cost?** $356.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13121690-welch-vacuum-1407k-15-duo-seal-pump-oil-1-gal)

## Best For

- welch vacuum enthusiasts

## Why This Product

- Trusted welch vacuum brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Maintenance Made Easy:** Replaceable filter elements cut downtime and service costs
- • **Clean & Quiet Operation:** Exhaust filters trap oil mist and reduce noise for a professional environment
- • **Ultra-Low Vapor Pressure:** Minimizes oil loss and maintains vacuum integrity under heavy use
- • **Precision Viscosity Control:** 15W-40 SAE grade ensures optimal pump efficiency and longevity
- • **Trusted Industrial Standard:** Welch Vacuum’s #28 ranked lab pump accessory for reliable performance

## Overview

Welch Vacuum 1407K-15 Duo Seal Pump Oil is a 1-gallon, mineral-based oil with a 15W-40 SAE viscosity grade, engineered for DUOSEAL and belt-driven vacuum pumps. Featuring low vapor pressure and exhaust filters that reduce oil mist and noise, it ensures efficient, clean, and reliable pump operation with easy maintenance through replaceable elements.

## Description

DUOSEAL pump oil with low vapor pressure, ideal viscosity is recommended for use with DUOSEAL or any other belt-driven vacuum pump. No additives or inhibitors. Exhaust filters trap oil mist and reduce noise. Replaceable elements reduce maintenance.

## Features

- The package length is 30.48 centimeters
- The package height is 11.43 centimeters
- The package width is 18.541 centimeters
- Package Weight : 7.499 pounds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SB9K36I |
| Best Sellers Rank | #187,149 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in Lab Pump Accessories |
| Brand Name | Welch Vacuum |
| Container Type | Bottle |
| Customer Reviews | 4.2 4.2 out of 5 stars (17) |
| Item Form | Oil |
| Item Weight | 0.01 Ounces |
| Liquid Volume | 1 Gallons |
| Manufacturer | Thomas Scientific |
| Material | Mineral |
| Model Number | 1407K-15 |
| Number of Items | 1 |
| Part Number | 1407K-15 |
| Recommended Uses For Product | Industrial, Mechanical |
| SAE J300 Viscosity Grade | 15W-40 |
| Specific Uses For Product | Industrial, Mechanical |
| Unit Count | 1 Count |
| Viscosity | 15w_40 sae_grade |

## Product Details

- **Brand:** Welch Vacuum
- **Item Weight:** 0.01 Ounces
- **Liquid Volume:** 1 Gallons
- **Material:** Mineral
- **Package Information:** Bottle

## Images

![Welch Vacuum 1407K-15 Duo Seal Pump Oil, 1 gal - Image 1](https://m.media-amazon.com/images/I/71hblpML36L.jpg)

## Questions & Answers

**Q: Says 1 gallon in the header, but shows 1 quart in the pic.  Which volume is it?**
A: we received a one gallon plastic jug.

**Q: is it possible to ship the item to Italy?**
A: I'll ship wherever you like if you cover the cost

## Frequently Bought Together

- Welch Vacuum 1407K-15 Duo Seal Pump Oil, 1 gal
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- TIHOOD 10PCS 2 in 1 Stainless Steel Lab Spoon Spatula/Laboratory Sampling Spoon Mixing Spatula

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-09*