---
product_id: 56802195
title: "Buyers Products HBF12P DC Hydraulic Power Unit Poly Breather Cap, Free Flow Ventilator for Reservoir, Oil-Resistant, 3/4 NPT"
brand: "buyers products company"
price: "619720₫"
currency: VND
in_stock: true
reviews_count: 8
url: https://www.desertcart.vn/products/56802195-buyers-products-hbf12p-dc-hydraulic-power-unit-poly-breather-cap
store_origin: VN
region: Vietnam
---

# 3/4 NPT thread size for secure fit Filters particles as small as 40 microns Oil-resistant poly breather cap Buyers Products HBF12P DC Hydraulic Power Unit Poly Breather Cap, Free Flow Ventilator for Reservoir, Oil-Resistant, 3/4 NPT

**Brand:** buyers products company
**Price:** 619720₫
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your hydraulics breathing clean and running mean!

## Quick Answers

- **What is this?** Buyers Products HBF12P DC Hydraulic Power Unit Poly Breather Cap, Free Flow Ventilator for Reservoir, Oil-Resistant, 3/4 NPT by buyers products company
- **How much does it cost?** 619720₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/56802195-buyers-products-hbf12p-dc-hydraulic-power-unit-poly-breather-cap)

## Best For

- buyers products company enthusiasts

## Why This Product

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

## Key Features

- • **Built to Resist:** Durable oil-resistant poly material stands up to harsh chemical and coolant environments.
- • **Compact Powerhouse:** Sleek 2x2 inch design fits seamlessly without bulk, perfect for modern hydraulic setups.
- • **Micron-Level Defense:** Large filter elements trap dust and dirt particles down to 40 microns, protecting your system.
- • **Breathe Easy, Work Hard:** Advanced free-flow ventilator design maintains clean airflow, preventing contamination.
- • **Precision Fit, Zero Leaks:** 3/4 NPT threading ensures a tight, reliable seal for your hydraulic reservoirs.

## Overview

The Buyers Products HBF12P is a compact, oil-resistant poly breather cap with a 3/4 NPT thread, designed to provide free airflow while filtering out dust and dirt particles as small as 40 microns. Ideal for hydraulic tanks and reservoirs, it ensures contamination-free operation and durability in demanding environments.

## Description

The Breather Cap from Buyers Products acts as a ventilator to provide a free flow of clean air into your reservoir. It features oil-resistant filter elements that keep out dirt and dust particles as small as 40 microns. Breather cap sizing ranges from 1/8 in. NPT to 1 in. NPT.

## Features

- Provides free flow of clean air into hydraulic fluid, oil, chemical, and coolant tanks or reservoirs.
- Large, oil-resistant filter elements dirt and dust particles as small as 40 micron.
- Commonly used for hydraulic tanks and hydraulic reservoirs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 3/4 NPT Poly |
| Material | Plastic |
| Brand | Buyers Products Company |
| Color | Black |
| Item dimensions L x W x H | 2 x 2 x 2 inches |
| Connector Type | Cap |
| Thread Size | 3/4 |
| Exterior Finish | Aluminum |
| Thread Type | NPT |
| Item Weight | 0.01 Pounds |
| Number of Pieces | 1 |
| Manufacturer | Buyers Products |
| UPC | 724920064484 |
| Part Number | HBF12P |
| Item Weight | 0.16 ounces |
| Product Dimensions | 2 x 2 x 2 inches |
| Item model number | HBF12P |
| Style | Modern |
| Item Package Quantity | 1 |
| Included Components | Breather Cap |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 Year |

## Product Details

- **Size:** 3/4 NPT Poly
- **Material:** Plastic
- **Brand:** Buyers Products Company
- **Color:** Black
- **Item dimensions L x W x H:** 2 x 2 x 2 inches
- **Connector Type:** Cap
- **Thread Size:** 3/4
- **Exterior Finish:** Aluminum
- **Thread Type:** NPT
- **Item Weight:** 0.01 Pounds

## Images

![Buyers Products HBF12P DC Hydraulic Power Unit Poly Breather Cap, Free Flow Ventilator for Reservoir, Oil-Resistant, 3/4 NPT - Image 1](https://m.media-amazon.com/images/I/61J-RjppH7L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What size thread is this cap !**
A: This would have 1" NPT threads.

**Q: Could I use this to cap the air vent in an rv water tank?  Need air in, but need to keep bugs and dirt out.**
A: Part# HBF12P can be used on 3/4" NPT ports.

**Q: Does this allow air out?**
A: The HBF12P allows clean air to flow into your reservoir to prevent a vacuum from forming.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as expected
*by J***H on January 14, 2025*

I bought this to vent a 55 gallon fuel drum. The item arrived on time and in good condition. The item works as expected. I feel like this is a good product at a reasonable price.

### ⭐⭐⭐⭐⭐ Excellent Product
*by C***X on March 13, 2025*

Excellent product, works as advertised.

### ⭐⭐⭐⭐⭐ The product works fine
*by G***A on December 14, 2024*

I needed for my truck hydraulic reservoir a vented cup and this product works great and the size is 1.25 diameter.

## Frequently Bought Together

- Buyers Products HBF12P DC Hydraulic Power Unit Poly Breather Cap, Free Flow Ventilator for Reservoir, Oil-Resistant, 3/4 NPT
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**Shop now:** [https://www.desertcart.vn/products/56802195-buyers-products-hbf12p-dc-hydraulic-power-unit-poly-breather-cap](https://www.desertcart.vn/products/56802195-buyers-products-hbf12p-dc-hydraulic-power-unit-poly-breather-cap)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-22*