---
product_id: 27631037
title: "SunStar Heating Products Garage Tube Heater - NG, 25,000 BTU, Model Number SIR25-15-N"
brand: "sunstar"
price: "$3018"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/27631037-sunstar-heating-products-garage-tube-heater-ng-25-000-btu
store_origin: NZ
region: New Zealand
---

# Compact 110in length for easy install 25,000 BTU powerful heat output Up to 84.5% fuel efficiency SunStar Heating Products Garage Tube Heater - NG, 25,000 BTU, Model Number SIR25-15-N

**Brand:** sunstar
**Price:** $3018
**Availability:** ✅ In Stock

## Summary

> 🔥 Heat your space smarter, not harder!

## Quick Answers

- **What is this?** SunStar Heating Products Garage Tube Heater - NG, 25,000 BTU, Model Number SIR25-15-N by sunstar
- **How much does it cost?** $3018 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/27631037-sunstar-heating-products-garage-tube-heater-ng-25-000-btu)

## Best For

- sunstar enthusiasts

## Why This Product

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

## Key Features

- • **Certified Quality:** CSA design certified for trusted, reliable performance
- • **Fuel-Smart Efficiency:** Save up to 30% on fuel with radiant heat technology
- • **Versatile Installation:** Mount as low as 8ft for low-ceiling or hard-to-heat areas
- • **Precision Compact Design:** Sleek 110-inch length fits tight spaces with ease
- • **Safety-First Vacuum System:** Virtually eliminates combustion gas leaks for peace of mind

## Overview

The SunStar Garage Tube Heater delivers 25,000 BTU of efficient radiant heat with up to 84.5% fuel efficiency. Its compact 110-inch design allows easy installation even in low-ceiling spaces, while the vacuum system ensures safe combustion by preventing gas leaks. Ideal for garages, workshops, and small commercial spaces, this CSA-certified heater offers reliable warmth with up to 30% fuel savings compared to conventional convection heaters.

## Description

The SunStar Garage Tube Heater is ideal for residential garages, vestibules, entryways, workshops, enclosed patios, restaurants, smoking shelters, small greenhouses, hard-to-heat small areas and low-ceiling height applications. Low intensity radiant heat can save up to 30% in fuel savings over convection warm air heating. Requires horizontal vent kit, Item# 29794, or vertical vent kit, Item# 28795 (both sold separately). Requires Line Voltage Thermostat, Item# 16284 (sold separately) or 24V Thermostat, Item# 16342 and a 24V Thermostat Relay Kit, Item# 16289 (both sold separately). U.S.A.NOTE: In residential garage applications, the heater must be vented outside through sidewall or the roof. In commercial/industrial space heating applications, the heater can be indirectly vented (optional exhaust hood sold separately). Please review the detailed Installation & Operating Instructions (attached) for other specific installation requirements (gas pressure, ventilation etc.) prior to purchasing the heater.

## Features

- Compact size: overall length is 110in for ease of installation
- Efficiencies range up to 84.5%
- Installation as low as 8ft. above floor
- CSA design certified
- Vacuum System pulls combustion products through the combustion chamber for greater safety, virtually eliminating the possibility of combustion gases leaking into the heated space

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SunStar |
| Part Number | 2443526 |
| Item Weight | 2 pounds |
| Package Dimensions | 7 x 6.25 x 5.25 inches |
| Item model number | SIR25-15-N |
| Size | 25 |
| Color | grey |
| Material | aluminum, stainless_steel |
| Mounting Type | Floor Mount |
| Warranty Description | 12 months limited parts / No labor |

## Product Details

- **Brand:** Sunstar
- **Color:** grey
- **Mounting Type:** Floor Mount
- **Heating Coverage:** 15000 square feet
- **Burner type:** Radiant

## Images

![SunStar Heating Products Garage Tube Heater - NG, 25,000 BTU, Model Number SIR25-15-N - Image 1](https://m.media-amazon.com/images/I/61vMn7d679L.jpg)

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-19*