Powerpull Energy Curtains

 

How much money will I save?

Generally 30-40% reduction in fuel consumption. But energy savings depends on:

  • Type of fabric
  • Temperatures inside (setpoint) greenhouse
  • Temperatures outside of greenhouse
  • Efficiency of greenhouse covering
    • Glass, poly, single, double.
  • energy costs
  • environmental control settings
    • How often is curtain covered?
    • When do they cover and uncover - sunset, prior to sunset, after sunrise - solar gain
    • Does the system pause if the temperature drops too quickly when uncovering.

How does it save money?

  • Reduction in energy costs
  • Heat Retention
    • Curtain reduces area to heat .
    • Traps air above curtain creates insulating air space .
  • Shade .
    • Reduces Infiltration .
  • Cooling effect 10-15 degrees .
    • Silver strips reflect sun to reduce heat. .
  • Reduces evaporation rate and watering needs. .
  • Day length control .
  • Reduce labor costs - no more white washing

Read about the Return on Investment study done by Rutger's as reported by Greenhouse Grower.

Once your curtain is installed ensure you are getting maximum savings.