Spirotech develops innovative solutions that enable heating and cooling systems to perform optimally, whether it concerns comfortable warmth or efficient cooling.

Our products are easy to install, save energy, and contribute to a more sustainable environment.

Discover our products

Air Vents / Deaerators

SpiroVent Superior

Dirt Separation

Deaeration & Dirt separation

Hydraulic Balancing

SpiroExpand Expansion vessels

SpiroExpand Pressurisation units

Improve & maintain water quality

Solar Solutions

SpiroVent Solar

As the leading expert in system water quality, we were able to find solutions for issues that occur in your system. Failures in your system and low efficiency of your heating- and cooling system can be prevented by using the right products to protect your system due to the system water, the key element in every HVAC system.

Discover our solutions

Air removal / Deaeration

Dirt separation

Deaeration & Dirt separation

Hydraulic Balancing

Solar Solutions

Improve & maintain water quality

Water Analysis & Advice

Data center solutions

SpiroCool - We Cool Too!

Spirotech an expert and market leader in the field of system water quality in heating and cooling systems. Our products have been prescribed for many years by international boiler and heat pump manufacturers, installers and consultants in residential and non-residential projects.

Who we are and what we do

CIBSE - CPD Courses

Technical Bulletin

CIBSE - CPD Courses

How can we help?

SpiroExpand EVC Compact pressure expansion vessel with replaceable membrane

Compact pressure expansion vessels with replaceable membrane, P max. 3 bar / T max. 70ºC

Product variants

Select the desired variant for the (technical) product data

ETIM Specifications
Downloads

Article number EVC1000

Product type EVC Expansion vessel 1000L

ETIM productdata

Downloads

Product Data Sheet pdf

ETIM productdata

Downloads

Product Data Sheet pdf

ETIM productdata

Downloads

Product Data Sheet pdf

Do you have any questions?

If you have any questions about our products, our solutions or need advice from our experts don't hesitate to contact us!

Contact Spirotech

SpiroSelect for the best solutions

With the SpiroSelect tool you can, based on your system, make a selection of the best (total) solutions in the field of:

pressure maintenance,
water treatment,
air and dirt separation and
vacuum degassing.

Go to SpiroSelect and find your solutions