Title: GFC 1 page letterhead
Author: Wendorski, Ron
Last saved by: McLaurin, Matthew
Company: Greenheck Fan Corp.

P.O. Box 410
Schofield, WI 54476
Phone: 715.359.6171
www.greenheck.com

Product Specification Guide
Healthcare, laboratory and cleanroom  products – Fan Filter Units(HLC-FPC)
Facility Service Subgroup: Division 23 HVAC (previously Division 15)

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Specifier Notes: This section must be carefully reviewed and edited by the Engineer to meet the requirements of the project and local building code.  Coordinate with other specification sections and the drawings.

Delete all unnecessary “Specifier Notes” when editing this section. 

Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authorizes the user a limited non-exclusive license to use this document or portions of it for the purpose of preparing written product specifications. All information in this document as provided by Greenheck Fan Corporation is informational in nature and is provided without representation or warranty of any kind as to the user or any other party, including, without limitation, ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT. To the greatest extent permitted by applicable law, Greenheck Fan Corporation assumes no liability, and User assumes all liability and risk, for the use or results from the use of this document or the information contained herein, whether as modified by the user or not. Users should consult www.greenheck.com to verify that this document represents the most current version.

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1.	GENERAL

1.1	SUMMARY

A.	This document details the requirement for providing unidirectional filtered air distribution with an integrated fan assembly for use in cleanrooms and pharmacies. Filters and housings shall be the quantity, size, and capacity as shown in the job equipment schedule, including construction and options as specified.

1.2	REFERENCES

A.	IEST-RP-CC0034 – HEPA and ULPA Filter Leak Tests
B.	IEST-RP-CC002 – Unidirectional Flow, Clean Air Devices
C.	UL 900 – Standard for Air Filter Units
1.3	
SUBMITTALS

A.	Provide data including dimensions, features, options, general construction, and materials used in manufacture. Additions to include performance and light output where applicable.

1.4	WARRANTY

A.	Submit, for Owner's acceptance, manufacturer's standard warranty document executed by authorized company official. Manufacturer's warranty is in addition to, and not a limitation of, other rights Owner may have under Contract Documents.
1.	The warranty of this equipment covers a period of 180 days from the date of startup, not to exceed 360 days from the date of shipment, for those components manufactured by Greenheck and only to the extent that we will furnish a new product to replace that which is proven to be defective by manufacture.

2.	EQUIPMENT

2.1	General

2.2	Performance Requirements

A.	Units shall be tested according to IEST-RP-CC002.
B.	Units shall provide airflow per schedule.
C.	Unit power consumption shall be 55W or less at 90 fpm for supply flow units, or 80W or less at 90 fpm for reverse/exhaust flow units.

2.3	Unit Construction

A.	Unit airflow shall be (select one): 
Recirculation flow – Rear intake, front discharge 
1.	Units to have 51% free area perforated face secured by ¼-turn fasteners.
2.	Rear intake to be hinged, louvered grille with ¼-turn fasteners providing access to MERV 8 pre-filter.
Reverse/exhaust flow – Front intake, rear ducted discharge 
1.	Units to have hinged, sight-proof, louvered grille secured with ¼-turn fasteners. 
2.	Unit to have 12in ducted discharge connection.
B.	Unit to be constructed of 20ga. (0.035”) 304L stainless steel.
C.	Unit finish to be (select one):
Frames: #4 satin polish; Plenum: mill finish
Frames: White anti-microbial powder coat; Plenum: mill finish
D.	Unit shall be provided with four 3 inch swivel casters; two casters to include brakes.
E.	Unit shall be provided with a knife edge for gel penetration of the filter frame and held in place by filter retainer clips that require no tools to install/remove the filter.
F.	Knife edge shall be continuously welded to meet leakage requirements of IEST-RP-CC0034 and factory procedures.
G.	Unit fan motor shall be direct drive backward curved polymer wheel 
H.	Motor shall be 120V, 1/3 horsepower, 1Φ, 50/60Hz electronically commutated (ECM) with solid state speed control. Bearings shall be rated for L10 fatigue life of > 100,000 hours at 50°C. 
I.	Unit shall be suppled with 10 foot length, NEMA 5-15, detachable power cord. 

2.4	Controls
A.	Unit shall have roomside airflow display (CFM) along with On/Off switch and control potentiometer. 
B.	Unit shall have integrated main power switch
C.	Unit shall be field configurable for constant speed or constant airflow motor programming

2.5	High Efficiency Filters

A.	Filter shall be UL 900 certified.
B.	Filter shall be rated per IEST-RP-CC001 (select one):
HEPA: 99.99% @ 0.3 μm
ULPA: 99.995% @ 0.12 μm
C.	Filter shall be gel seal type with two-part polyurethane gel or equivalent.
D.	Filters shall be factory scan tested for least per IEST-RP-C034.
E.	Filters shall be removable and replaceable from the roomside.

2.6	Optional Features
A.	Unit shall be provided with a red light indicating that the filter is dirty.
B.	Unit shall be provided with a high output, 253.7µm, UV-C lamp. UV-C lamp to be installed such that there is no line-of-sight from the cabinet exterior. 

3	ACCEPTABLE MANUFACTURERS

A.	Greenheck Fan Corp

Specification Guide for Model HLC-FPC: Fan Filter Diffusers (8/23) 	Page  of 
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