Showing 37–44 of 44 results

Double Bar Curtain Wall System

Create inviting access for your customers—convenient throughways for materials and product movement---partition sections of your greenhouse for multiple uses. Add an operator, then open/close your greenhouse for convenience, ventilation and convertibility. Let us package a Curtain Wall system for you.

Straight Wall Greenhouse Curtain

At Advancing Alternatives we package your ventilation curtain system based on the dimensions of your greenhouse and the type of system you are employing. Our Gutter Connect packages are designed for straight walls. With the operator of your choosing, it’s everything you need to start benefitting from natural ventilation. Let us package a curtain system for you.

Soft Wall Evaporative Wall Curtain

An alternative to louvers that allows more air to pass through evaporative pads. Incorporates a brush seal on each edge to help with energy savings and seal the curtain ends. Can be fully automated to work with your fans, cool cell pad and climate control system.

Soft Roof Roll Up Curtain

Enables a ventilation opening above the gutters of your greenhouse without the weight and expense of a rack and pinion system. Provides a means of locking the roll bar in the closed position for structural stability, insulation and wind control. Combined with independent double-layer poly inflation and weather override, this is the best value in roof venting.

30″ Stub Pipe 1.315″ OD

$17.50
Stub Pipe, 1.315″ OD Round Pipe x 30″ long, (+ or – 2″), galvanized, (used for driving into ground and

96″ Manual Gear Crank 7:1 Gear Box

$240.00
96″ Manual Gear Crank, w/ 7:1 gear box & hand crank (max 500 SF curtain material)

Adapter for Internal Brake Gears 2 Way – Fits 2.3″ Roll-Bar

$105.00
2 directional roll bar adapter for 7:1, 13:1 and 15:1 gears. 1/2″ square shaft adapts to 2.3″ aluminum roll-bar, 1.5″

Rollbar Adapter for Hand Brake Gears – Fits 2.3″ Aluminum Roll Bar

$67.50
Roll bar adapter for 5:1 and 10:1 gears. 5/8″ round shaft, adapts to 2.3″ aluminum roll bar, 1.5″ square steel