Koller Air Blower – 3604/1 – 440W

Universal Bath Blower – Pneumatic – Non Heated/ Compact Power, Flexible Control – The Smart Choice for Your Spa

Product Overview

The Koller 3604/1 Air Blower (440W) is a compact and efficient non-heated blower designed for spa and whirlpool systems. With its integrated pneumatic switch, it can be controlled via an electronic control box or an air button, giving you flexible operation options.

Built with a unique vertical body design, this blower is ideal for tight installation spaces and can be mounted both horizontally and vertically using its central mounting clip. Quiet yet powerful, the 3604/1 is a reliable solution for maintaining efficient airflow in your bath or spa system.

Key Features

• 440W Motor – Provides strong and reliable airflow.

• Pneumatic Control – Operates via air button or electronic control.

• Compact Vertical Design – Saves space and fits into tight spots.

• Flexible Mounting – Can be installed vertically or horizontally using one central bolt.

• Quiet Operation – Engineered for low-noise performance.

• Standard 1 ½” Connection – Compatible with a wide range of union fittings.

Technical Specifications

Benefits

• Easy to integrate into existing spa or whirlpool systems.

• Compact design makes it suitable for installations with limited space.

• Provides consistent airflow without the complexity of heating elements.

• Flexible mounting options add convenience during installation.

• Reliable Koller engineering ensures durability and efficiency.

Why Choose This Blower?

The Koller 3604/1 Air Blower is an excellent choice for spa owners seeking a cost-effective, non-heated blower with pneumatic control. It combines power, quiet performance, and versatile installation options, making it a dependable upgrade or replacement for your whirlpool or spa system.

Important Information

• Must be installed by a competent tradesperson or spa technician.

• Electrical items such as blowers are non-returnable once opened or installed.

• Faulty items under warranty must be returned for inspection and will be replaced if deemed defective.

• Installation-related damages will not be covered under warranty.

Summary

The Koller H-3602-2 Heated Air Blower (640W) delivers powerful airflow and warm comfort with its 200W built-in heater. Compact and versatile in design, it fits tight spaces and can be mounted horizontally or vertically. Controlled electronically or via a 3-speed pneumatic control box, this blower is a durable, efficient, and flexible solution for enhancing your spa or whirlpool bath experience.