This heater is 99% fuel efficient
Filter is certified to NSF 42 and 53 for lead
Precision hardened for long life
Spear-pointed tip design reduces breakouts when drilling from 1 side
Installs with nails or Strong-Drive SD Connector screws
Southwire 1/2 In. x 100 Ft. Flexible Non-Metallic Liquid Tight Conduit Pack options:Pack of 1 This heater is 99% fuelFlexible, liquid tight, non metallic conduit. Ideal for machinery, air conditioning and heating applications, and outdoor lighting. Safe and easy to use. Non conductive, non corrosive, abrasion resistant and consistent diameter. Highly flexible, won't fracture or separate. Cuts easily and smoothly. Resistant to Ozone, alkaline, acid, and oil. Conduit and fittings provide complete nonmetallic, non conductive system. Ground integrity never compromised.