Danfoss is the leading manufacturer of intelligent electric floor heating systems and outdoor systems for ice and snow melting.
 
This position is secured by a dedicated focus on advanced and above all user friendly systems, developed in the world’s largest competence center for floor heating. 

The IP rating system

• IP stands for Ingress Protection
• The rating’s first digit e.g. IP65 relates to the ingress protection against dust (6 means dust tight, see the table below)
• The second digit e.g. IP65 relates to the ingress protection against water (5 means protected against water jets, see the table below)

Since 2015, Bulbspro.com has tried to send weekly coupons and promotion discount flyers in a easy way. We invite and encourage our existing customers and potential customers to subscribe our weekly discount flyers. 

Weekly Coupons & Promotions from Bulbspro.com

The Job of a Ballast

Starting Methods:

• Instant Start Electronic Ballasts
• Rapid Start Electronic Ballasts
• Programmed Start Electronic Ballasts

Fulham Ballast Chart for 2D / 2-D / Butterfly CFL Bulbs.

Which type fluorescent ballast works best with Occupancy Sensor?

Why does Instant Start Ballast shorten fluorescent tube life time if you use occupany sensor with it?

Cubic feet per minute – a measure of volume flow rate, or air moving capability of an air moving device.

A sone is an internationally recognized measurement of sound output. Sones translate decibel readings into numbers that correspond to the way people sense volume, and follow a "linear" scale, like inches (see chart below). Sone readings offer quick sound comparisons for laymen and engineers. 

Sone chart