pipe insulation cover by pipe warmers – the original backflow preventer, sprinkler freeze protection – highly insulated pouch – outdoor winter irrigation, sprinkler, spigot, cover. (16 w x 20 h, sand) pipewarmers <b>16"w x 20"h. pipe warmers</b></br></br></br> the easiest way to protect your pipes from freezing.</br></br></br> <b>high quality fabric</b></br> 600d pvc coated polyester to keep your pipes away from freezing cold.</br> beige color gives it the perfect look.</br> velcro at the bottom allows you to open and close freely.</br></br> <b>high quality industrial grade insulation</b></br> waterproof industrial grade rubber foam insulation, pvc coating, widely used in construction, much better and expensive than normal insulation materials.</br></br> <b>quick, easy setup</b></br> installation couldn't be easier - just open the velcro and cover the pipes with the insulated bag and close the velcro.</br></br></br> <b>overview & specification</b></br></br> - fixing cost: every year the insulation bag will give users a piece of mind because their pipes won't freeze</br> - appearance: the beige color will match with the color of most of the houses and will blend with the desert landscape</br> - dimensions: 16 inch width x 20 inch height</br><br><br><b>additional features:</b><br>- waterproof and water repellent<br>-freeze proof and heat resistant<br>-industrial grade<br>-wear resistant<br>-increased resistance to abrasion of threads<br>- resistance to organic solvents.<br><br><b>how to use:</b>just slip over the pouch on the backflow system, fix it by velcro and tie-down with nylon ties or a mini-lock for increased security.<br><br><b>notice: </b>recommended to measure pipe before purchasing to make sure that this isolated pouch is suitable for your backflow system, and to reserve 1-2 inch for extra space on the height and/or width.