---
title: "LOW-PRESSURE SPRAYING PUMPS: THE COMET BPX 25 RANGE"
description: Let’s find out all the features of the Comet BPX 25 range of low-pressure spraying pumps
image: https://blog.comet-spa.com/hubfs/6163-0012-00_NO-GCP.png
---

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# LOW-PRESSURE SPRAYING PUMPS: THE COMET BPX 25 RANGE

By [Comet](https://blog.comet-spa.com/diaphragm-pumps/author/comet) | October 2nd, 2023 | Categories: spraying pump | [0 Comments](https://blog.comet-spa.com/diaphragm-pumps/low-pressure-spraying-pumps-the-comet-bpx-25-range#comments-listing)

[![LOW-PRESSURE SPRAYING PUMPS: THE COMET BPX 25 RANGE](https://blog.comet-spa.com/hubfs/6163-0012-00_NO-GCP.png)](https://blog.comet-spa.com/diaphragm-pumps/low-pressure-spraying-pumps-the-comet-bpx-25-range)

Among the new products Comet presented at the latest Eima edition are the BPX 25 low-pressure spraying pumps. Let’s go into the details of these models.

In this article, we will find out what **low-pressure spraying pumps** are, what features differentiate them from other pumps and what are some of its special fields of application, in addition to crop spraying.

## **Spraying pumps**

Spraying pumps are included into the category of **diaphragm** pumps, which are positive-displacement pumps that take advantage of alternating changes in the volume of a chamber (expansion and contraction) to pump liquids through the production of pressure imbalances.

 The main advantages offered by these tools are:

- Excellent **priming and self-priming**
- Good **dry running**
- High **mechanical-chemical resistance** of components

Due to these special features, this type of pump is used in agriculture for spraying and performing specific treatments on cereals, vegetables, orchards, vineyards and olive groves.

[![Scarica la Guida Funzionamento e componenti di una Pompe a Membrana](https://no-cache.hubspot.com/cta/default/5415755/0f884a08-06fd-4258-8c6e-9e76492e293f.png)](https://cta-redirect.hubspot.com/cta/redirect/5415755/0f884a08-06fd-4258-8c6e-9e76492e293f)

## **Low-pressure pumps**

The pressure attainable with a positive-displacement pump has no theoretical limits, since it is only limited by the structural strength of its components and its constructional engineering. However, higher or lower pressure produces **different results** that affect the use for which the pump itself is designed.

### [READ:](https://blog.comet-spa.com/diaphragm-pumps/diaphragm-pumps-what-they-are-how-they-work)[DIAPHRAGM PUMPS:](https://blog.comet-spa.com/pompe-a-membrana/pompe-membrana-cosa-sono-come-funzionano)[WHAT THEY ARE AND HOW THEY WORK](https://blog.comet-spa.com/pompe-a-membrana/pompe-membrana-cosa-sono-come-funzionano)

Along with flow rate and power, **pressure is one of the key characteristics** of a spraying pump.

- **Lower pressures**, in fact, reduce the velocity of the liquid to be sprayed and increase its average droplet size and spraying angle.
- **Higher pressures**, on the other hand, reduce its average droplet size and spraying angle.

**Low-pressure pumps**, therefore, are particularly suitable for weed control and **crop protection**, especially for corn, wheat, rice and cereals in general: operations for which a **maximum pressure of 20bar/290psi** is employed.

## **![piccola irrorazione](https://blog.comet-spa.com/hs-fs/hubfs/piccola%20irrorazione.jpg?width=670&height=506&name=piccola%20irrorazione.jpg)**

## **BPX 25 pumps**

Current times have brought new issues into the agriculture scenario, such as environmental sustainability and reduced energy consumption. In addition, new application areas have arisen, such as organic farming.

To respond promptly to these challenges, Comet has developed the new BPX25, a positive-displacement piston/diaghragm pump with **all-plastic wet-parts** for **maximum resistance to abrasion and corrosion**, an unlimited range of power drives, combined with **maximum ease of maintenance**, thanks to new external manifolds and valves, which can now be inspected with a standard hex or Allen wrench.

## [LEARN MORE:](https://blog.comet-spa.com/diaphragm-pumps/comet-new-range-spraying-pumps) [COMET’S NEW RANGE OF SPRAYING PUMPS](https://blog.comet-spa.com/pompe-a-membrana/nuova-gamma-pompe-comet-irrorazione)

The BPX 25 **main features** include:

- Maximum pressure of 15 bar
- Max flow rate of 25 l/1’ @ 540 RPM

The **main benefits** of this innovative pump are:

- Easy topping up with oil, thanks to the external tank.
- Multiple drive solutions: PTO, hydraulic, stroke, electric, etc.

BPX 25 pumps are particularly suitable in **crop protection** (including organic **crops**) and **seed inoculation**.

#### ![softwash](https://blog.comet-spa.com/hs-fs/hubfs/softwash.jpg?width=709&height=547&name=softwash.jpg)

## **The special applications of BPX 25 pumps**

Diaphragm pumps are not only used for the protection of crops in their growth phase. The unequalled resistance to chemical attack and mechanical abrasion, in fact, allows **extreme versatility for use** in other sectors such as:

- Application of soil inoculants
- De-icing
- Removal of moss, algae, etc.
- Sanitization of food facilities
- Dock cleaning in the fishing industry
- Treatment of water contaminated with fuels 

In this context, **Comet BXP 25 pumps are particularly suitable for special uses** such as:

- In-furrow injection
- De-icing
- Soft wash
- Disinfection
- Anti-pollution

What gives BPX 25 pumps their **extreme versatility** is, first and foremost, the multiple **drive** options:

- Hydraulic motor
- Electric motor
- Stroke engine
- Battery-powered motor (for some models)

Finally, **unparalleled chemical resistance** distinguishes Comet BPX 25 pumps, thanks to the combination of the following materials that give the pump **unsurpassed service life**:

- Polypropylene/nylon heads and manifolds
- Valves with moving parts made of AISI316 stainless steel
- Diaphragms: Viton/Desmopan/NBR

### [ DOWNLOAD COMET'S NEW AGRICULTURAL PUMP BROCHURE](https://blog.comet-spa.com/hubfs/web_Brochure%20novita%20EIMA%202022%20-%20agricoltura%20-%20A4.pdf)

[![Scarica la Guida | Pompe a membrana: Installazione Diagnostica e Risoluzione dei Problemi](https://no-cache.hubspot.com/cta/default/5415755/983b7a7e-694c-433c-8766-cb081fb0df30.png)](https://cta-redirect.hubspot.com/cta/redirect/5415755/983b7a7e-694c-433c-8766-cb081fb0df30)

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