Mk7 Autovent Unit
Designed for aluminium or timber framed vents measuring up to 20cm square (2ft square) lifting a load of up to 6kg (14lbs) providing a maximum opening distance of 12 inches (30cm) and can be set to start opening at approx. 55F (12º). Supplied with full fixing kit and instructions. The standard Mk 7 autovent is supplied in a satin anodised finish but is also available epoxy powder coated white or brown.

Mk7 Autovent Unit

Mk 7 Triple Spring Unit
Mk7 Triple Spring Unit
Suitable for opening top hung aluminium or timber framed vents measuring up to 3ft x 2ft (900m x 600m). The extra springs give a closing force of approx 1.8kg (4lbs) and can be set to start opening at approx 55F (12º). Can also be fitted to roof vents in exposed positions to increase resistance to wind flutter. Also supplied epoxy powder coated white or brown.
Mk7 Hydraulicheck Unit
The addition of a small hydraulic damper which we have called 'hydraulicheck' to the Mk7 Autovent, offers the best answer yet provided to the problem of wind damage of lightweight vents. It only allows the vent to be opened slowly but it can shut quickly. Whilst the Mk7 Triple Spring model offers an adequate degree of protection in most cases, the hydraulicheck fitting is advisable in areas where severe conditions are encountered. Dimensions and lifting capacity are identical to the Mk7 standard unit. Supplied with satin anodised finish but is also available epoxy powder coated white or brown.

Mk 7 Hydraulicheck Unit

Mk7 Super Unit
Mk7 Super Unit
Similar in design to the MK 7 model but larger (15½" overall length), the MK 7 Super Autovent is suitable for operating heavy double glazed conservatory and greenhouse vents. It has a unique ultra strong finned aluminium power tube with internal and external finns to give more efficient heat exchange between the wax inside the tube and the surrounding air. It opens a vent exerting a load of up to 15.9 kg (35lbs) approx. 15 inches at full stretch and operates between 60F (16C) and 75F (25C). Available epoxy powder coated white or brown as standard.
Mk7 Super Victorian Unit
The MK 7 Super Victorian model offers an unusual attractive and useful addition to the period style conservatory. Its design is based on patterns taken from a mid Victorian publication thus lending an air of authenticity to this modern and environmentally friendly product. Identical in size and performance to the MK7 Super model. Available in white or brown.

Mk7 Super Victorian


XL Autovent
Budget "clip-on" model lifting a load of up to 5.5kg (12lbs) giving a maximum opening of approximately 12". The unit measures 11" in length and is supplied in satin anodised finish only.

All our products are guaranteed for two years against faulty manufacture. They are designed and tested to last for many years and are fully serviceable.

For further information please contact us at:

Bayliss Precision Components Ltd
Lysander Works, Blenheim Road, Airfield Ind Est
Ashbourne, Derbyshire, DE6 1HA

Telephone +44 (0) 1335 342981, Fax +44 (0) 1335 343860
Web - www.bayliss.uk.com E-Mail - info@bayliss.uk.com

Links:

Hartley Botanic | The Grow House | Harrod Horticultural | Organic Gardening shop