789 Dixboro Road, Ann Arbor, Michigan 48105-9723 USA1-800-NSF-MARK 734-769-8010

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FI20080218111153 J-00054243

NSF InternationalFebruary 18, 2008

This report shall not be reproduced, except in its entirety, without the written approval of NSF. This report does not represent NSF

Official NSF Listing, (www.nsf.org). The results relate only to those items tested. Certification or authorization to use the NSF Mark. Authorization to use the NSF Mark is limited to products appearing in the Company's

Page 1 of 5

TEST REPORT

Send To:GOSLYN LP2710 SYLVAN WAYMC KINNEY TX 75070Attn: MR. JOHN C. SOWERBY

Thank you for having your product tested by NSF.

The enclosed report details the result of the testing performed on your product. Your program representative will

Reviewer:

be contacting you in the near future if there are any remaining issues concerning the status of this product.

Please do not hesitate to contact us if you have any immediate questions pertaining to your product.

CC:

Sal Aridi - Manager, Engineering Laboratory

Status: Pass

Sample Description:Test Type:

GOS 80 Grease Interceptor - 25GPM (Type A)QQ - Qualification Testing

Plant:Customer:SHANGHAI SOLIO STAINLESS STEELPRODUCTS3758 JIAHANG ROADHUA TING COUNTY, JIAN DING DISTRICTSHANGHAICHINA

GOSLYN LP1536 LANTERN TRAILFRISCO TX 75034

Attn: MS. SHIRLEY ZHANG

Attn: MR. JOHN C. SOWERBY

PA Project: 9020674

3C870*M

3C870 3C871

0015 - Mechanical Plumbing Products (including Section 9 of Standard 61) Program:Jennifer SharpProgram Rep:03 - AsiaRegion:

FI20080218111153 J-00054243This report shall not be reproduced, except in its entirety, without the written approval of NSF. This report does not represent NSF

Official NSF Listing, (www.nsf.org). The results relate only to those items tested. Certification or authorization to use the NSF Mark. Authorization to use the NSF Mark is limited to products appearing in the Company's

Page 2 of 5

Testing Parameter Result Units Entered On

Test DescriptionActual Cold Water TemperatureRequired PressureActual PressureRequired Test DurationActual Test DurationActual leakagePressure Tests for Waste Fitting

Connection Size and TypeRequired Diameter

Manufacturer's name or trademarkModel number on labelRated flows on labelFlow restrictor on labelInlet and Outlet on labelProduct type by rating on labelEfficiency at rated capacity on labelNominal inlet size on labelLabeling in ComplianceInstallation Instr. in ComplianceMaintenance Instr. in CompliancePhysical Evaluation

600.05 psi0.05 psi

1515

NonePass

Goslyn L.P.GOS 8025 gpm

YesYesYesYesYesYesYesPass

degrees F

minutesminutes

Hydrostatic Pressure Test - Waste Fittings

Grease Interceptor Physical Evaluation

Engineering Lab

15 Minute Hydrostatic Pressure Test

2" Female NPT threads+/- 1 turn from flush; Measured 0.75 turns from

flush

"Flow control required, part No FC2"

General Information

Standard: 0MP - MECHANICAL PLUMBING PRODUCTS PROGRAM

Description: GOS 80 - Grease InterceptorSampled Date: 02/08/2008Received Date: 02/13/2008

Model Number GOS 80

Performance Standard CSA B481.1

Performance Standard Year 2007

Sample Id: S-0000498960

FI20080218111153 J-00054243This report shall not be reproduced, except in its entirety, without the written approval of NSF. This report does not represent NSF

Official NSF Listing, (www.nsf.org). The results relate only to those items tested. Certification or authorization to use the NSF Mark. Authorization to use the NSF Mark is limited to products appearing in the Company's

Page 3 of 5

Job Notes:

Inlet and outlet plumbing connections comply with ASME B1.20.1-1983

This is a retest of job J-00051864 which failed hydrostatic pressureand markings. The access panel has been resealed and the label updatedto comply with the standard.

Refer to job J-00024518 for grease performance results.

FI20080218111153 J-00054243This report shall not be reproduced, except in its entirety, without the written approval of NSF. This report does not represent NSF

Official NSF Listing, (www.nsf.org). The results relate only to those items tested. Certification or authorization to use the NSF Mark. Authorization to use the NSF Mark is limited to products appearing in the Company's

Page 4 of 5

Sample Under Test

Sample Under Pressure

Job Attachments:

FI20080218111153 Final_Std

J-00054243This report shall not be reproduced, except in its entirety, without the written approval of NSF. This report does not represent NSF

Official NSF Listing, (www.nsf.org). The results relate only to those items tested. Certification or authorization to use the NSF Mark. Authorization to use the NSF Mark is limited to products appearing in the Company's

*J-00054243* Page 5 of 5

References to Testing Procedures:

NSF Reference Parameter / Test Description---------------------------- --------------------------------------------------------------------------------------------------------------P1198P1205

Hydrostatic Pressure Test - Waste FittingsGrease Interceptor Physical Evaluation

Testing Laboratories:Id--------------

Address----------------------------------------

All work performed at: NSF INTERNATIONAL789 N. DIXBORO ROADANN ARBOR MI 48105

NSF_AA

Test descriptions proceeded by an asterisk “*” indicate that testing has been performed per NSF International requirements but isnot within its scope of accreditation.