ML20217B765

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Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Device for Models 305 Series & 235 Series. Certificate:NR-271-D-101-E
ML20217B765
Person / Time
Issue date: 04/17/1998
From: Steven Baggett, Michele Burgess
NRC
To:
Shared Package
ML20217B733 List:
References
SSD, NUDOCS 9804230125
Download: ML20217B765 (4)


Text

l-REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE (AMENDED IN ITS ENTIRETY) l NO.1 NR-0271-D-101-E DATE:

AMR I 7 l998 PAGE 1 OF 3 DEVICE TYPE:

Ionization Smoke Detector l

l MODEL:

305 Series, 235 Series DISTRIBUTOR / MANUFACTURER:

EST (Edwards Systems Technology)

[Formerly G.S.

Building Systems Corp.]

5 N. Main Street Pittsfield, ME 04967-1500 l

l SEALED SOURCE MODEL DESIGNATION:

NRD Model A001 i

l ISOTOPE:

MAXIMUM ACTIVITY:

MODELS:

Americium-241 1.10 microcurie (40.70 kBq) 235 Series Americium-241 0.55 microcurie (20.35 kBq) 305 Series i

i LEAK TEST FREOUENCY:

Not Required j

PRINCIPAL USE:

(P) Ion Generators, Smoke Detectors CUSTOM DEVICE:

YES X

NO 9804230125 980417 PDR RC SSD PDR

REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE l

(AMENDED IN ITS ENTIRETY)

NO.: NR-0271-D-101-E DATE:

AMR 171998 PAGE 2 OF 3 DEVICE TYPE:

Ionization Smoke Detector i

i i

DESCRIPTION:

I l

The 305 Series'are round, single station smoke detectors and l

consist of two models: the "A"

chamber which is a low wall

(

housing for duct detectors, and the "B"

chamber which is a high l

wall housing for area detectors.

These models are sold under various brand names which'may have different plastic housings.

All 305 Series models contain one source with nominal activity of 0.55 microcurie (20.35 MBq).

EST may market the models in this series under different brand names.

However, in all cases, the smoke detector design will not change and the label will reference EST's license number.

The 235 Series are round, single station smoke detectors.

The ion chamber ia -he 235 Series may contain any activity up to 1.1 microcurie (4 0.7 MBq).

The models in this series differ only in the activity in the ion chamber.

EST may market the models in this series under different brand names.

However, in all cases, the smoke detector design will not change and the label will reference EST's license number.

l

REFERENCES:

The following supporting documents are hereby incorporated by reference and are made a part of this registry document.

  • G.S.

Building Systems Corporation's letters dated February 27, 1984, May 10, 1984, October 25, 1984, December 23, 1991, January 13, 1992, October 27, 1993, March 15, 1994, April 22, 1994, January 3, 1995, February 24, 1995, and March 8, 1995, with enclosures thereto.

L

f REGISTRY OF RADIOACTIVE SEALED SOURCES AND DEVICES SAFETY EVALUATION OF DEVICE (AMENDED IN ITS ENTIRETY)

NO.: NR-0271-D-101-E DATE:

. @R 171998 PAGE 3 OF 3 DEVICE TYPE:

Ionization Smoke Detector REFERENCES (Cont ' d) -

  • EST's letter dated June 27, 1997, with enclosures thereto.

ISSUING AGENCY:

U.S. Nuclear. Regulatory Commission Date:

Reviewer:

"N Michele L.

Burgess 7

~/p2/##

APR 17199B Date:

Concurrence:

v Steven L.

Baggett

PAGE1 NRC FORM 567 U.S. NUCLEAR REGULATORY COMMISSION REQUEST FOR A SEALED SOURCE OR DEVICE EVALUATION l

INSTRUCTIONS: Send thee request AND a copy of all related letters /opplicebone and drawings to: The Sealed Source Safety Section, ATTN: Chief, OWFN Mail Stop 6 H3. Change the License Trecidng System milestone to 19 and seeign to revwwer code I-5.

NOTE: Retain a copy of this request with the apphcation and back0round files.

REQUESTER REGION / LOCATION:

b3[

]I 11 Ill IV RV R HQ R LFDCB TELEPHONE NUMBER DATE TYPE OF ACTION REQUESTED (Check as appropriate)

APPUCANTS P.AME SOURCE REVIEW AMENDMENT OF g,Y/g/

[M j/pg REGISTRATION SHEET MAL CONTROL NUMBER (S)

DEVICE REVIEW NUMBER (S)

LETTER /APPUCAyON DAp UCENSE NUMBER (R)

CUSTOM REVIEW M b2 7/~ ) ~ /O I~E 6/c 7/97

/F-/97Co - 02i a

~

$ jt/o K h $1 & W.S 7 filhfie/Q M4 O Vf/7 FOR 5888 USE ONLY REVIEWER MODEL NUMisERS NUMBER ASSIGNED DATE RECEIVED DATE ASSIGNED 91'37 305S<An 2.s.c Sexks j

2bol97 J,/2llq7 DATE TO FEES TYPE OF ACTION (Indicate the namnber of each type) l COMMERCIAL DISTRIBUTION (FORMAL) l USE BY A SINGLE APPLICANT (CUSTOM)

SOURCE (9C)

DEVICE (9A)

SOURCE (90)

DEVICE (90)

NEW N

NEW NEW AMENDMENT u AMENDMENT AMENDMENT AMENDMENT j NO SAFETY EVALUATION REQUIRED j LICENSING ACTION REQUIRED IF KNOWN NO NO FEES REQUIRED

) OTHER (Speaty)

TOTAL NUMBER OF NOTES REVIEW HOURS NUMBER OF DEFICIENCY LETTERS NUMBER OF DEFICIENCY CALLS FOR BILLING PURPOSES ONLY NAME CHANGE ADDRESS CHANGE

] NEW REGISTRATION -

J PRODUCT INACTIVE -

ADD TO BILLING REMOVE FROM BILLING FOR FEE USE ONLY YrPE OF FEE FEE CATEGORY bOh

[9A 90

~

9C 9D re' WT RECEIVED QHECK NUM9 MATANN UP3ATED

$ I 10D I 000 Sb MY

- AS REQUIRED 3

DATE OF CHECK L

O j $$

j MATSYS UPDATED

  1. l }

AS REQUIRED nPPRovED -

DATE,ETuRN

.TE l.)

'XMMENis l

NRC FORM W (6.e3)

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L ORIGINAL TO SSSS