OPTION: Provide a 16 gauge front panel on exposed units. Slope Top and recessed units shall include a recessed stamped louver discharge grille.
OPTION: Provide an architectural grade single deflection discharge grille with a powder coated paint finish to match cabinet color.
OPTION: Provide an architectural grade bar discharge grille with a powder coated paint finish to match cabinet color.
OPTION: Provide foil faced insulation in lieu of standard. Foil faced insulation shall meet or exceed the requirements stated above, and in addition, meet ASTM Standards C-665 and C-1136 for biological growth in insulation. Insulation shall be lined with aluminum foil, fiberglass scrim reinforcement, and 30 pound kraft paper laminated together with a flame resistant adhesive. All exposed edges shall be sealed to prevent any fibers from reaching the air stream.
OPTION: Provide elastomeric Elastomeric foam insulation in lieu of standard. Insulation shall conform to UL 181 for erosion and NFPA 90A for fire, smoke and melting, and comply with a 25/50 Flame Spread and Smoke Developed Index per ASTM E-84 or UL 723. Additionally, insulation shall comply with antimicrobial performance rating of 0, no observed growth, per ASTM G-21. Polyethylene insulation is not acceptable. Unit mounting shall be to the wall through 1/2" holes in four locations in the back of the unit.
OPTION: Provide an aluminum outside air wall box with louvers and integral bug screen and weep holes for field installation as indicated in catalog.
OPTION: Provide automatic air vents in lieu of manual-air vents.
OPTION: Provide 3-wire floating point modulating control valve (fail in place) in lieu of standard 2 position control valve with factory assembled valve piping package.
OPTION: Provide high pressure close off actuator for 2 way on/off control valve. Maximum close off pressure is 75 PSIG (1/2") or 50 PSIG (3/4)". Piping packages are shipped installed on all units and can be shipped separately by request only.
OPTION: Provide a primary drain pan constructed entirely of heavy gauge type 304 stainless steel for superior corrosion resistance. Stainless steel drain pans shall be externally insulated and meet or exceed the requirements stated above.
OPTION: Devices used to energize and de-energize (switch) fan speeds must be totally silent. Mercury and/ or quiet relays and/or contactors are not acceptable.
OPTION: Devices used to energize and de-energize (switch) electric heat must be totally silent. Mercury and/ or quiet relays and/or contactors are not acceptable.
OPTION: Provide unit with 1" pleated filter (MERV 6).
OPTION: Provide a decorative stamped louver grille in the return air opening.
WARNING: This product can expose you to chemicals including epichlorohydrin which is known to the State of California to cause cancer and birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov