---
product_id: 173329674
title: "Liquidynamics 8:1 Pneumatic Pumps | P/N 21400-S2"
brand: "liquidynamics"
price: "€ 3377.77"
currency: EUR
in_stock: true
category: "Industrial"
url: https://www.desertcart.fi/products/173329674-liquidynamics-8-1-pneumatic-pumps-p-n-21400-s2
store_origin: FI
region: Finland
---

# Liquidynamics 8:1 Pneumatic Pumps | P/N 21400-S2

**Brand:** liquidynamics
**Price:** € 3377.77
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Liquidynamics 8:1 Pneumatic Pumps | P/N 21400-S2 by liquidynamics
- **How much does it cost?** € 3377.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/173329674-liquidynamics-8-1-pneumatic-pumps-p-n-21400-s2)

## Best For

- liquidynamics enthusiasts

## Why This Product

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

## Description

Higher ratio oil pumps provide additional capability when dealing with long distance oil dispensing, higher viscosities, unusual line restrictions or a combination of these factors. The 21400 pump is a 8:1 ratio pump with flow rates up to 5.5 GPM while the 21500 is a 13:1 ratio pump with a flow rate of 4 GPM. These are both universal stub pumps that can be easily adapted to fit most any tank or drum application.

## Features

- Pump ratio- 8:1, Flow rate @ 90PSI (GPM)-5.5, Maximum Air Pressure(PSI)- 120
- Air inlet size- 3/8" NPT, Fluid inlet size- 1"NPFT, Fluid outlet size- 3/4"NPFT
- Noise- 79db, Air consumption(cfm)-21, Suction tube diameter- 2", Suction tube length- 2"
- Fits drum size(Gel.)- universal, Shipping weight, lbs-22
- Pictures are for representation actual product may vary.

## Images

![Liquidynamics 8:1 Pneumatic Pumps | P/N 21400-S2 - Image 1](https://images-na.ssl-images-amazon.com/images/I/51q1Qo-KkFL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/173329674-liquidynamics-8-1-pneumatic-pumps-p-n-21400-s2](https://www.desertcart.fi/products/173329674-liquidynamics-8-1-pneumatic-pumps-p-n-21400-s2)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-08*