WXS Series Explosion-Proof Catalytic Heater Thinner Space Saving Unit The Cata-Dyne™ WXS Series "Slim Line" explosion-proof catalytic heater is everything our WX Series heater has become renowned for with the added feature of a more compact 1 ½” (38 mm) thick stainless steel cabinet. This design versatility allows it to be used in both traditional installations and in compact enclosures for valves, regulators and instrumentation. Applications Slim Line heaters are used in many different applications that involve spot or space heating where hazardous materials may be present. These include: • Comfort heating for industrial buildings and installations • Freeze protection for equipment or components • These units are designed to run on either clean natural gas or propane • All standard Cata-Dyne™ accessories can be used with the Slim Line models • 1 ½” (38 mm) thinner than the standard Cata-Dyne™ heater • Equipped with universal mounting brackets, the heater can easily be mounted into existing facilities or enclosures • Heater boxes are constructed of 300 series stainless steel for maximum corrosion protection • Units are fitted with standard 3/8” NPT gas connections. • No power is needed to operate the heaters or their controls once the heater has started and the catalytic reaction has been established • Our QuikSTART heater technology reaches the catalytic threshold faster bringing the heater to full operating temperature in half the time • Our explosion-proof catalytic technology is the most efficient in the industrial heating market • Heater contains no moving parts and is designed to operate indefinitely when supplied with air and clean fuel • Internal heater components such as our proprietary catalyst pad and preheat Caloritech™ tubular element are manufactured in-house • FM, Class I, Division 1, Group D explosion-proof ratings See TABLE 5 on page 15 for fuel & electrical ratings.

TABLE 3 - MKII Series - CSA and FM TABLE 5 - Fuel and Electrical Rating Data WXS Slim Line Series - FM Only Maximum Gas Input MODEL NO. Fuel and Electrical Rating Data Fuel and Electrical Rating Data