---
product_id: 220529366
title: "KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier"
brand: "knl"
price: "S$73"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/220529366-knl-ro-black-booster-diaphragm-pump-100-gpd-24-volt
store_origin: SG
region: Singapore
---

# 24V DC input power 2 LPM flow rate Max pressure 140 PSI KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier

**Brand:** knl
**Price:** S$73
**Availability:** ✅ In Stock

## Summary

> 💧 Boost your water purity game with power and precision!

## Quick Answers

- **What is this?** KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier by knl
- **How much does it cost?** S$73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/220529366-knl-ro-black-booster-diaphragm-pump-100-gpd-24-volt)

## Best For

- knl enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 100% copper armature and food-grade plastic parts guarantee durability and safety for 5+ years.
- • **Flow Like a Pro:** Delivers a steady 2 liters per minute, perfect for seamless RO/NF water purification.
- • **Pressure Perfected:** Operates between 80-100 PSI with a max boost up to 140 PSI for ultimate membrane support.
- • **Plug & Play Confidence:** Compatible with 75-100 GPD membranes and includes premium connectors for hassle-free installation.
- • **Power-Packed Precision:** Robust 24V, 1.2A input ensures consistent, energy-efficient performance.

## Overview

The KNL RO Black Booster Pump is a high-performance, ISO-certified 24V DC pump designed for domestic RO/NF water purifiers. Featuring a 2 LPM flow rate, 100% copper armature, and a working pressure range of 80-100 PSI (max 140 PSI), it ensures efficient water filtration with minimal noise and vibration. Built with food-grade materials and backed by a 1-year offsite warranty, this pump supports 75-100 GPD membranes and promises over 5 years of reliable service.

## Description

KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier

## Features

- KNL RO/NF Booster pump (by ISO 2009:2015 certified co.), Black colour, 100 GPD, Input 24 volt, 1.2 Amp, Nominal flow rate 2 LPM, working pressure 80 PSI to 100 PSI (varies on FR confirguration and with NF or RO membrane varaition), Suction capacity 2 mtrs, Maximum pressure 140 PSI in combination of FR 450 Shitone brand, Maximum inlet pressure 60 PSI, Minimum inlet pressure 01 PSI, 100% copper armature
- Working pressure depends on inline filter quality, if partially blocked, working pressure will give less. With RO membrane, working pressure around 100 PSI, with NF80 membrane working pressure around 90 PSI, with NF60 membrane working pressure will be around 85 PSI, with NF40 membrane working pressure will be around 80 PSI and with NF20 membrane working pressure will be around 75 PSI subject to use with FR 450.
- Head cover food grade plastic, fine quality, nontoxic with superb finishing. Included with 2 elbows used with the pump. The elbows should be fitted with using Teflon tape else will get leakage.
- Suitable for all domestic electric operated RO/NF water purifier with 75 GPD, 80 GPD AND 100 GPD membrane
- The pump covers one year of offsite warranty, usual life 5 years. 2 Connectors food grade plastic branded free with this pump. In case of malfunction during the period, the buyer need to send back to the seller through courier and the same will be checked and will be send back to the customer through courier. One side courier charges shall be borne by the buyer.
- The working pressure varies with NF membrane variant and RO membrane. With less water wastage membrane working pressure will be and with more water wastage membrane working pressure will be high. Maximum pressure on assuming membrane is totally blocked without water wastage will be around 140 PSI. The inlet pressure should be at least 1 PSI
- The pump must be used with 24 volt smp, 2.5 amp else with 36 volt will get damage. User are requested to check his water purifier smsp configuration first and then need to place the order.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KNL |
| Colour | Black |
| Material | Copper, Metal and Food grade plastic |
| Style | spherical shape |
| Product Dimensions | 10L x 10W x 19H Centimeters |
| Power Source | dc |
| Item Weight | 1810 Grams |
| Maximum Flow Rate | 2 Liters Per Minute |
| Voltage | 24 Volts (DC) |
| Manufacturer | KNL Trading Co. (outsourced), info@knlhealthydrops.com, 7303433313, www.knlhealthydrops.com |
| Manufacturer | KNL Trading Co. (outsourced) |
| Country of Origin | India |
| Model number | KNL Booster Pump (Black, 100 GPD) |
| Number of Memory Sticks | 3 |
| Special Feature | 100% Copper Armature, Suction Capacity 2 mtrs, Flow Rate > 2 liter per minut, Covers one year offsite warranty, Maximum Pressure 140 PSI, minimum inlet pressure 1 PSI, working pressure 80 PSI, Service life more than 5 years, Used in RO/NF domestic water purifier, pump head made in food grade PVC (non toxic) |
| Item Weight | 1 kg 810 g |
| Item model number | KNL Booster Pump (Black, 100 GPD) |
| Wattage | 28 Watts |
| Included Components | Two food grade branded elbows |
| Are batteries included? | No |

## Product Details

- **Brand:** KNL
- **Colour:** Black
- **Material:** Copper, Metal and Food grade plastic
- **Style:** spherical shape
- **Product Dimensions:** 10L x 10W x 19H Centimeters
- **Power Source:** dc
- **Item Weight:** 1810 Grams
- **Maximum Flow Rate:** 2 Liters Per Minute
- **Voltage:** 24 Volts (DC)
- **Manufacturer:** KNL Trading Co. (outsourced), info@knlhealthydrops.com, 7303433313, www.knlhealthydrops.com

## Images

![KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier - Image 1](https://m.media-amazon.com/images/I/61vTZYBlxbL.jpg)
![KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier - Image 2](https://m.media-amazon.com/images/I/71UemK9FHzL.jpg)
![KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier - Image 3](https://m.media-amazon.com/images/I/71ijkd+mF5L.jpg)
![KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier - Image 4](https://m.media-amazon.com/images/I/711G0vtzV9L.jpg)
![KNL RO Black Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, direct pressure without FR, 140 PSI, for ro or nf water purifier - Image 5](https://m.media-amazon.com/images/I/81UMTi4dveL.jpg)

## Frequently Bought Together

- KNL RO Booster diaphragm Pump 100 GPD 24 volt 1.2 amp, flow rate 2 LPM, suction 2 mtrs, working pressure 80 PSI TO 90 PSI, Maximum pressure 130 PSI, used for domestic RO or NF water purifier
- KNL SLX or SLC or Sanlixin Solenoid Valve SV 24 volts with two connectors compatible with all RO/NF domestic water purifiers

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-01*