Electrical, lighting, and ventilation suppliers · United Kingdom

Mouldstop Ltd

Mouldstop Ltd is a UK online retailer of ventilation, damp-control and condensation products, supplying positive input ventilation, heat recovery systems, extractor fans and filters to trade and DIY buyers.

About Mouldstop Ltd

Mouldstop Ltd: an online supplier of ventilation and damp-control equipment

Mouldstop Ltd operates an online shop aimed at both trade buyers and DIY customers, focused on products for tackling damp, mould and condensation in buildings. Its catalogue is organised around ventilation hardware rather than general building supplies, and it combines complete systems with the filters, valves, ducting and accessories needed to install or maintain them.

The company presents itself as a home for ventilation, damp and mould solutions, and the range reflects that: whole-house and single-room ventilation units sit alongside anti-mould coatings, drying cabinets and a large stock of spare filters.

Positive input ventilation and heat recovery systems

Positive input ventilation (PIV) is one of the central categories. The shop lists Nuaire units from the Dri-Eco range, including the Dri Eco LC, the Dri-Eco-HC with hall control, the Dri-Eco-Link-HC and the Dri-Eco-Heat-HC, the latter advertised with a seven-year warranty. A package combining the Dri-Eco-Heat-HC, a four-way switch and a humidity sensor is also listed, as is a remote relative humidity sensor.

For whole-house heat recovery, the catalogue includes Brookvent Aircycle systems: the Aircycle 1.2 in wall-mounted and ceiling-mounted summer-bypass versions, the Aircycle 1.3+ ceiling-mounted unit and the Aircycle 3.1 FMSB. Single-room heat recovery is represented by Elta Quantum HR100 units and an optional switch for them.

Extractor fans, filters and air valves

The extractor fan selection covers continuous and intermittent models from several manufacturers. Examples include the Vectaire Elegance EL1003 in its standard, comfort-timer and SELV comfort-timer variants, the Elta FLUX dMEV with humidistat boost and timer, the Elta DEXA 150, the Nuaire Cyfan centrifugal kitchen, bathroom and utility fan, and the Elta MORI WMF sub-floor ventilation fan.

Filters form a substantial part of the offer, with replacement kits and filter sets for PIV and MVHR units from Nuaire, Brookvent, Brink, Vent-Axia, Domus, Envirovent, iTHO and Airflow, among others. The shop also stocks ceiling and wall valves, including Systemair Balance-E and Ventilex DVLI supply valves, Nuaire Q-Aire filtered extract valves and metal extract valves in 100 mm and 125 mm sizes.

Ducting, grilles and installation accessories

Ducting and accessories include round and flat rectangular plastic ducting, backdraft shutters, adapters, elbows, end caps and connectors, plus radial ducting components such as acoustically lined manifolds and Domus Adapt in-line adapters. Grilles and terminals are available in round, louvered and weatherproof formats, with spigot sizes given in millimetres and inches.

Smaller installation parts are also sold individually, such as worm drive clips, fused spurs and back boxes, fan controllers and trickle-boost switches. Manthorpe felt lap vents and core ventilators appear in the range for roof and wall ventilation.

Anti-mould products, dehumidifiers and drying cabinets

Beyond ventilation, the catalogue lists Wykamol Thermaldry anti-condensation paint in 2.5-litre and 5-litre tubs, and Ebac dehumidifiers with smart control in 15-litre, 18-litre and 21-litre capacities. Peko drying cabinets are offered in several models, including the ED 1700, ED-1900E, ED-1900H, ED-1900R, DC6-8 and the Passad 60 heat pump cabinet.

Brands and stock status

The shop groups products under a long list of manufacturers: Brookvent, Domus, Ebac, Elta, F'air, Manthorpe, Mouldstop, Nuaire, Peko, Systemair, Terlok, Ubbink, Vectaire, Vent-Axia, Verplas, Vortice and Wykamol, with Blauberg components also appearing in the catalogue. A clearance section carries discounted or end-of-line items, and several listings are marked as sold out at the time of writing.

Prices are shown per item, ranging from a few pounds for clips and grilles to several thousand pounds for drying cabinets and whole-house heat recovery systems. The site also states that enquiries about products can be made by email or telephone.

In brief

Ventilation, damp and condensation control products