Bayliss Precision Components

Bayliss MK7 Hydraulicheck Spare Part - Replacement Hydraulic Damper

Replacement Hydraulic Damper for the Bayliss MK7 Hydraulicheck Solar Vent Opener Overall length 6". NOTE:  If you have a MK7 solar vent opener that is no longer functioning, this is NOT the part you...

Replacement Power Tube for Bayliss XL

For use with Bayliss XL - Single Spring Anodized Solar-Powered Vent Opener (C3504) The XL tube is very easily replaced. The old tube can be removed by taking out the spring clip which is inserted...

Bayliss XL Single Spring Vent Opener

Simple, strong and easy to install Budget “clip-on” model lifting a load of up to 12 lbs. giving a maximum opening of approximately 12″. The unit measures 11″ in length and is...

Super Replacement Power Tube w/ Super Lock Washer for Bayliss MK7 Super

For use with Bayliss MK7 Super Solar-Powered Vent Opener C3540 ● ● ● ● ● ● ● ● ● ● ● ● ● ● NOTE:  Tube is aluminum color.    If the piston on the replacement tube is too long and...

Bayliss MK7 Super Solar Vent Opener

Heavy Lifting Capacity This larger, heavy-duty Bayliss MK7 Super solar vent opener is suitable for operating heavy, double-glazed greenhouse vents. It can lift 35 lbs. and multiple units can be...

Replacement Power Tube w/ Lock Washer for Bayliss MK7 Triple Spring

Select temperature range: #1 Standard Tube Replacement for Bayliss Triple Spring & Hydraulicheck Solar-Powered vent openers (C3503 & C3509) The temperature range is 55º F to 75º F,...

Bayliss MK7 Hydraulicheck Solar Vent Opener

Heavy-Duty Control The Bayliss MK7 Hydraulicheck solar vent opener is the best choice for large roof vents and side-hinged wall vents. A built-in hydraulic damper prevents the vent from being...

Bayliss MK7 Orchid Solar Vent Opener

For tropical greenhouses This Bayliss MK7 orchid solar vent opener control operates at a higher temperature than other similar openers, allowing the greenhouse to become about 10° warmer (65°...

Bayliss MK7 Triple Spring Solar Vent Opener

Harness the sun for automatic ventilation! - C3503 The Bayliss MK7 Triple Spring solar vent opener is the best choice for top-hinged wall vents. It is also recommended for roof vents up to 2' x 4' in...