---
product_id: 75873335
title: "PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models."
brand: "pk aqua"
price: "€ 3.41"
currency: EUR
in_stock: true
category: "Kitchen"
url: https://www.desertcart.de/products/75873335-pk-aqua-1-pcs-ro-flow-restrictor-450-ml-ro
store_origin: DE
region: Germany
---

# PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models.

**Brand:** pk aqua
**Price:** € 3.41
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. by pk aqua
- **How much does it cost?** € 3.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/75873335-pk-aqua-1-pcs-ro-flow-restrictor-450-ml-ro)

## Best For

- pk aqua enthusiasts

## Why This Product

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

## Description

PK Aqua RO Reverse Osmosis Inline 450 ML Flow Restrictor............Size:450 ML/MINUTE.......Flow Restrictors (also known as Flow Controls or Capillaries) create back pressure throughout the reverse osmosis membrane element..........This is one of the compulsory core component of RO Process.It is recommended that you replace the Flow Restrictor each time you replace your reverse osmosis membrane to keep your system operating at peak efficiency........... If there is a block in the FR,then water from RO Machine will slow down and require troubleshooting.Flow restrictors are easy to install.Simply push your 1/4″ poly tube firmly into the quick connect fittings located on both the inlet and outlet ends and you are done. ..........Flow restrictors are rated by a flow rate expressed as milliliters/minute (ml/min)............Quantity-1 Pcs of 450 ml RO Flow Restrictor/Flow Resistor Suitable for all RO Models.

## Images

![PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. - Image 1](https://images-na.ssl-images-amazon.com/images/I/21kEYeJlJLL.jpg)
![PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. - Image 2](https://images-na.ssl-images-amazon.com/images/I/31jokE0b-EL.jpg)
![PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. - Image 3](https://images-na.ssl-images-amazon.com/images/I/31DPABFjo4L.jpg)
![PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. - Image 4](https://images-na.ssl-images-amazon.com/images/I/316mBZsjKJL.jpg)
![PK Aqua 1 Pcs RO Flow Restrictor 450 ML- RO Spare Compatible for All The RO Models. - Image 5](https://images-na.ssl-images-amazon.com/images/I/31Bd9kL1cUL.jpg)

---

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-04-24*