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Catalog 1301 / Page 31 of 32

Engineering Guide Specications – 16" × 44" Flat Top Conguration

Filtration (Standard) – Room side return air shall be completely ltered through a permanent, washable

polypropylene mesh lter. Foam type lters are not acceptable. Filter must be a UL listed class II, 38% average

arrestance efciency (ASHRAE test) air lter with low resistance to airow (0.02 w.g. at 300 CFM) and high dust

holding capacity of 55 grams.

Wall Sleeve (Standard) (BWS) –

The BWS wall sleeve is constructed from galvanized, primed and pre-painted Antique Ivory 18 gauge steel is

insulated and arrives in a removable plastic protective lm.

Wall Sleeve (Optional) (CWS) – The CWS wall sleeve shall be entirely constructed of G-60 galvanized,

phosphatized, 18-gauge steel. It shall be nished with a baked on, epoxy based powder coat paint, which is to provide

maximum corrosion protection. Additionally, the top interior and side interior surfaces shall be insulated. Wall sleeves

with ordinary enamel nish or those made from polymeric material are not acceptable. W

all sleeves shall have factory

provisions for use of appropriate fastening devices to secure sleeve to the wall through the sides.

Outside air

louvers – Shall be (stamped) (architectural) anodized aluminum as shown on plans. Louver shall be

(nished natural) (painted) as shown on the schedule. (Stamped louvers shall be heavy gauge anodized aluminum of

no less than 16-gauge). (Architectural louvers shall have rounded corners or be supplied with end caps). Special eld

fabricated louvers must be approved by the PTAC manufacturer as to free area and air circulation requirements.

Subbase (electrical) – An (3")(4") electrical subbase shall be furnished as shown on plans. Each electrical

subbase shall be UL listed and conform to the National Electrical Code. Subbase must have adjustable side channels

with predrilled adjusting holes and score lines. Subbase shall have four (4) adjustable leveling legs each with 1"

adjustment.

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McQuay PDAE Spezifikationen Seite 31