Sumnacon Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit for all Palram Greenhouses

Price:
Product prices and availability are accurate as of 2019-06-05 02:50:45 EDT and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

Description:

Replaces worn out Piston Rod from one or more of your Vent Window Openers.
The core technology is the hydraulic cylinder that contains a plant-based wax.
This special designed cylinder containing this wax, works as the greenhouse window openers thermostat, thus there is no need for electrical power supply
You don't need any electricity in your greenhouse; the window opener will be very environmental throughout its whole lifetime

Specifications:

- Fully open distance: 45cm / 18"
- Start to open at: 16°- 25°/ 60.8°-77F
- Fully open temperature: about 30°/ 86?(depending on adjustment and load)
- Maximum open weight 7kg (151b) 7kg/15lb .(if more than 7kg/15lb,we recommend you to use two window opener).

Note:

- Do not use the automatic green house window opener at anywhere the temperature will exceed 50°/ 122?.
- Please make sure your greenhouse window can be opened freely at least 45cm (18").
- Ensure that your greenhouse window is able to open and is not obstructed otherwise damage could occur.

Package included:

- 1X Sumnacon Hydraulic Cylinder Replacement

Product Features

Replacement Hydraulic Cylinder only, best for Sumnacon auto vent opener. Replaces worn out Piston Rod from one or more of your Vent Window Openers. This special designed cylinder works as the greenhouse window openers thermostat, thus there is no need for electrical power supply Our renowned hydraulic cylinders replace our small range of window openers: Optivent, Univent, Thermovent, Sesam Liberty Vent, and Ventomax, Orbesen, Gardman & B&Q vents Notice: Do not use this opener anywhere the temperature will exceed 50° (122F)

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