---
product_id: 772308164
title: "H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation"
brand: "houvan"
price: "₱43624"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/772308164-h400-mini-scuba-tank-1-0l-scuba-tank-up-to
store_origin: PH
region: Philippines
---

# 20 min underwater air Adjustable constant pressure valve Aviation-grade 6061 aluminum H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation

**Brand:** houvan
**Price:** ₱43624
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Deeper, Stay Longer — The Mini Tank That Packs a Big Punch!

## Quick Answers

- **What is this?** H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation by houvan
- **How much does it cost?** ₱43624 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/772308164-h400-mini-scuba-tank-1-0l-scuba-tank-up-to)

## Best For

- houvan enthusiasts

## Why This Product

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

## Key Features

- • **Extended Dive Time:** Up to 20 minutes of reliable underwater breathing—perfect for quick explorations or emergency backup.
- • **Versatile Use Cases:** Ideal for beginners, pros, underwater photography, rescue ops, and more—your compact dive companion.
- • **Smart Pressure Control:** Latest constant pressure valve with on-off control ensures safer, smoother breathing underwater.
- • **Aviation-Grade Durability:** Crafted from 6061 aluminum, this tank is lightweight yet built to withstand the rigors of travel and diving.
- • **Universal Refill Compatibility:** Easily refill at professional dive shops or with your own compressor—ready in as little as 8 seconds.

## Overview

The HOUVAN H400 Mini Scuba Tank is a portable 1.0L diving cylinder made from aviation-grade 6061 aluminum, offering up to 20 minutes of underwater breathing time. Featuring a cutting-edge adjustable constant pressure valve for safer air delivery, it supports multiple refill methods and is CE/DOT certified. Lightweight and travel-friendly, it’s perfect for recreational diving, emergency backup, and underwater exploration.

## Description



## Features

- HOUVAN H400 The HOUVAN H400 breathing valve for diving tank adopts the latest constant pressure design, which can also be adjusted by opening and closing the control valve, which is safer than the previous direct suction breathing valve. The diving tank is made of 6061 aviation aluminum, which is extremely durable. At the same time, when the body of the diving cylinder is separated from the valve head, it can be safely carried on the plane and follow you where you want to go.
- Up to 20 Minutes Underwater Breathing - HOUVAN H400 mini diving tank is CE/DOT certified, with 1L capacity, which can up to 20 minutes of underwater breathing. The specific use time is determined by factors such as breathing rate and diving depth. Note: Do not dive in water greater than 33 feet and less than 50 degrees Fahrenheit. Above 100 feet, the diving tank can only be used for another origin.
- Multiple Filling Methods The diving tank has an 8mm inflatable interface and can be inflated in most professional diving shops. Use a diving adapter to introduce compressed air from the large cylinder into the diving tank, which can be filled in just 8-10 seconds. It takes about 12-15 minutes to use a HOUVAN air compressor. It takes about 30-35 minutes to apply the hand pump, which is more difficult, it is recommended to use it as a backup. The working pressure is not more than 3000 psi/200 bar/20 MPa.
- Multiple Applicable Scenarios The HOUVAN H400 diving tank can be used both as a beginner diving practice and as a backup source for professional divers. The same applies to dangerous underwater rescue and fire rescue operations. This mini diving tank is easy to carry and easy to use, and can be used for a variety of scenarios such as boat bottom cleaning, pool search, underwater photography, underwater exploration, etc., which is a must-have perfect equipment for outdoor diving.
- 【Our Service】You can get: H400 diving cylinder, 1.0L cloth bag, diving adapter, user manual and other additional accessories. It is recommended to read the product manual carefully before using the product. If you have any questions about the product, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | H400-A-B |
| Style | H400 Black+Diving Adapter |
| Batteries included? | No |
| Brand | HOUVAN |
| Manufacturer | HOUVAN |
| Product Dimensions | 35.56 x 30.48 x 12.7 cm; 3.55 kg |
| ASIN | B0CTS5XQZG |

## Images

![H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation - Image 1](https://m.media-amazon.com/images/I/71Aed8G-bjL.jpg)
![H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation - Image 2](https://m.media-amazon.com/images/I/71DaTY5jToL.jpg)
![H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation - Image 3](https://m.media-amazon.com/images/I/71LWr4ZLBJL.jpg)
![H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation - Image 4](https://m.media-amazon.com/images/I/71wKHF-KGRL.jpg)
![H400 Mini Scuba Tank 1.0L Scuba Tank Up to 20 Minutes Underwater Breathing Portable Diving Tank with On-Off Valve Reusable Pony Bottle for Underwater Exploration Emergency/Recreation - Image 5](https://m.media-amazon.com/images/I/71go2FaA6UL.jpg)

## Available Options

This product comes in different **Style Name** options.

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-25*