This site uses cookies to provide and improve your shopping experience. If you want to benefit from this improved service, please opt-in. Cookies Page.
The MacVent 15mm Compression Air Vent is a versatile manual air vent designed for use with 15mm compression fittings in heating, cooling, and other wet systems. Manufactured from durable brass, it can replace a standard 15mm olive to provide a convenient venting point. Suitable for both temporary and permanent applications, it offers a reusable and practical solution for installers working on vented and unvented systems.
The MacVent 15mm Compression Air Vent is a versatile manual air vent designed for use with 15mm compression fittings in heating, cooling, and other wet systems. Manufactured from durable brass, it can replace a standard 15mm olive to provide a convenient venting point. Suitable for both temporary and permanent applications, it offers a reusable and practical solution for installers working on vented and unvented systems.
Product Description
The MacVent 15mm Compression Air Vent provides a simple and reliable way to introduce a manual venting point into compatible 15mm compression pipework. Designed to fit 15mm compression fittings manufactured to BS EN 1254-2 standards, it can be used across a wide range of wet systems, including heating and cooling installations.
Manufactured from brass, the air vent offers a robust and durable construction suitable for professional plumbing and heating applications. It is designed to replace the standard 15mm olive within a compatible compression fitting, making installation straightforward without requiring a specialist fitting or significant alterations to existing pipework.
The MacVent 15mm Compression Air Vent can be used as either a temporary or permanent vent, providing installers with flexibility during installation, commissioning, servicing, and maintenance work. Its reusable design also makes it a practical option for applications where the vent may need to be removed or repositioned.
With a temperature and pressure operating range of 0°C to 120°C, the air vent is suitable for a variety of working conditions. The brass construction is also 100% recyclable, providing an environmentally conscious option that can be reused where appropriate.
Ideal for plumbers and heating engineers, the MacVent 15mm Compression Air Vent is a convenient, durable, and versatile addition to any professional toolkit.
Features & Benefits
✅ Designed for 15mm compression fittings ✅ Manufactured from durable brass ✅ Compatible with fittings manufactured to BS EN 1254-2 ✅ Replaces a standard 15mm compression olive ✅ Suitable for heating and cooling systems ✅ Suitable for vented and unvented wet systems ✅ Can be used as a temporary or permanent vent ✅ Reusable for added versatility ✅ Suitable for temperatures from 0°C to 120°C ✅ 100% recyclable construction
Showing our 1 review for MacVent 15mm Compression Air Vent. Write a review
Review Summary - 5 out of
5
based on
1 rating.
August 21, 2026 | Micheal Wilson
What a great idea these are
Very happy with my order What a great idea these are
MacDonald Plumbing & Heating Supplies
At MacDonald Plumbing Supplies, we are committed to protecting your privacy and ensuring a secure shopping experience. We fully comply with UK data protection laws — please refer to our Privacy Policy for full details on how your information is used and protected.
When it comes to payment, we offer a range of trusted and secure options:
Visa Debit & Visa Credit
Mastercard
PayPal
PayPal Pay in 3 (interest-free instalments subject to T&C's)
All transactions are processed through secure, encrypted payment gateways, keeping your personal and payment information safe at all times.