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Capacity dimensions typical specification – Watts N170 CSUT User Manual

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ES-N170-M3 0904

© 2009 Watts

USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com

Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca

Flow Capacity at 50-50 mixed Less Checkstops

P r e s s u r e D r o p A c r o s s V a l v e

Model

Inlet / Outlet

(NPT)

Min. Flow

C

V

5psi

10psi

20psi

30psi

45psi

60psi

to ASSE 1017

(34 kPa) (69 kPa) (138 kPa) (207 kPa) (310 kPa) (414 kPa)

3

/

4

" N170-M3

3

/

4

x

3

/

4

"

3 gpm

6.70

15 gpm

21 gpm

30 gpm

37 gpm

45 gpm

52 gpm

11 lpm

57 lpm

79 lpm

114 lpm

140 lpm

170 lpm

197 lpm

1" N170-M3

1 x 1"

4 gpm

10.13

23 gpm

32 gpm

45 gpm

56 gpm

68 gpm

79 gpm

15 lpm

87 lpm

121 lpm

170 lpm

212 lpm

257 lpm

299 lpm

1

1

/

4

"

N170-M3 1-

1

/

4

x 1-

1

/

4

"

4 gpm

14.16

32 gpm

45 gpm

63 gpm

76 gpm

95 gpm

110 gpm

15 lpm

121 lpm

170 lpm

238 lpm

288 lpm

360 lpm

416 lpm

1

1

/

2

"

N170-M3 1-

1

/

2

x 1-

1

/

2

"

5 gpm

15.65

35 gpm

49 gpm

70 gpm

86 gpm 105 gpm 121 gpm

19 lpm

134 lpm

185 lpm

265 lpm

326 lpm

397 lpm

458 lpm

2" N170-M3

2 x 1-

1

/

2

x 2"

7 gpm

18.63

42 gpm

59 gpm

83 gpm 102 gpm 125 gpm 144 gpm

26 lpm

159 lpm

223 lpm

314 lpm

386 lpm

473 lpm

545 lpm

Flow Capacity at 50-50 mixed with Checkstops

P r e s s u r e D r o p A c r o s s V a l v e

Model

Inlet / Outlet

(NPT)

Min. Flow

C

V

5psi

10psi

20psi

30psi

45psi

60psi

to ASSE 1017

(34 kPa) (69 kPa) (138 kPa) (207 kPa) (310 kPa) (414 kPa)

3

/

4

" N170-M3 CSUT

3

/

4

x

3

/

4

"

3 gpm

6.26

14 gpm

20 gpm

28 gpm

34 gpm

42 gpm

48 gpm

11 lpm

53 lpm

76 lpm

106 lpm

129 lpm

159 lpm

182 lpm

1" N170-M3 CSUT

3

/

4

x 1"

4 gpm

9.54

21 gpm

30 gpm

43 gpm

52 gpm

64 gpm

74 gpm

15 lpm

79 lpm

114 lpm

163 lpm

197 lpm

242 lpm

280 lpm

1

1

/

4

"

N170-M3

CSUT

1-

1

/

4

x 1-

1

/

4

"

4 gpm

13.42

30 gpm

42 gpm

60 gpm

74 gpm

90 gpm

104 gpm

15 lpm

114 lpm

159 lpm

227 lpm

280 lpm

341 lpm

394 lpm

1

1

/

2

"

N170-M3

CSUT

1-

1

/

4

x 1-

1

/

2

"

5 gpm

14.90

33 gpm

47 gpm

67 gpm

82 gpm 100 gpm 115 gpm

19 lpm

125 lpm

128 lpm

254 lpm

310 lpm

379 lpm

435 lpm

2" N170-M3 CSUT

1-

1

/

4

x 2"

7 gpm

17.89

40 gpm

57 gpm

80 gpm

98 gpm

120 gpm 139 gpm

26 lpm

151 lpm

216 lpm

303 lpm

371 lpm

454 lpm

526 lpm

Capacity

Dimensions

Typical Specification

Master mixing valve shall feature paraffin-based, thermal actuation tech-

nology for precise temperature control. Valve shall be listed to ASSE

1017 and cUPC and shall be approved to ASSE 1017 & CSA B125.3

standards. Master mixing valve shall have an approach temperature of

5°F (3°C). Valve shall have an outlet temperature range from 90 – 180°F

(32 to 82°C) with a lockable temperature-setting feature. Valve shall

be manufactured of corrosion resistant materials and feature a single-

seat design for positive shutoff. Minimum flows to ASSE 1017 shall be

3

/

4

N170-M3 (3.0 gpm, 11 lpm), 1 N170-M3 (4.0 gpm, 15 lpm), 1-1/4

N170-M3 (4.0 gpm, 15 lpm), 1-1/2 N170-M3 (5.0 gpm, 19 lpm), 2

N170-M3 (7.0 gpm, 26 lpm).
Master mixing valves shall be of Watts Series N170-M3. Any alternate

must have a written approval prior to bidding.

H

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MODEL

BODY INLETS CHECKSTOP

BODY OUTLET

DIMENSIONS

WEIGHT

NPT

INLETS NPT

NPT

A

B

C

D

E

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J

in.

mm

in.

mm in.

mm in. mm in. mm in. mm in.

mm in.

mm in.

mm lbs. kgs.

3

4

N170-M3

3

4

N/A

3

4

N/A

4

1

2

114

N/A

3

1

2

89

N/A 1

7

16

36 3

5

8

92 4

7

8

124 2

15

16

75 4.8 2.2

3

4

N170-M3 CSUT

N/A

3

4

3

4

9

1

4

235 4

1

2

114 11

7

16

291 3

1

2

89 1

13

16

46 1

7

16

36 3

5

8

92 4

7

8

124 2

15

16

75 9.8 4.5

1 N170-M3

1

N/A

1

N/A

4

9

16

116

N/A

3

1

2

89

N/A 1

7

16

36 3

5

8

92 4

7

8

124 2

15

16

75 4.8 2.2

1 N170-M3 CSUT

N/A

3

4

1

10

1

8

264 4

9

16

116 12

9

16

319 3

1

2

89 1

13

16

46 1

7

16

36 3

5

8

92 4

7

8

124 2

15

16

75 10.3 4.9

1

1

4

N170-M3

1

1

4

N/A

1

1

4

N/A

6

1

16

154

N/A

3

7

16

87

N/A

1

3

4

44 3

11

16

94 5

1

4

133 4

1

2

114 9.4 4.3

1

1

4

N170-M3 CSUT

N/A

1

1

4

1

1

4

12

1

16

306 6

1

16

154 15

1

16

383 3

7

16

87 2

1

2

64 1

3

4

44 3

11

16

94 5

1

4

133 4

1

2

114 19.3 8.8

1

1

2

N170-M3

1

1

2

N/A

1

1

2

N/A

6

1

16

154

N/A

3

7

16

87

N/A

1

3

4

44 3

11

16

94 5

1

4

133 4

1

2

114 9.1 4.1

1

1

2

N170-M3 CSUT

N/A

1

1

4

1

1

2

13

1

4

337 6

1

16

154 16

1

4

413 3

7

16

87 2

1

2

64 1

3

4

44 3

11

16

94 5

1

4

133 4

1

2

114 19.8 9.0

2 N170-M3

2 (Hot) 1

1

2

(Cold)

N/A

2

N/A

6

7

16

164

N/A

3

3

16

81

N/A 2

1

16

52 3

7

8

98 5

3

8

137 4

1

2

114 10.4 4.7

2 N170-M3 CSUT

N/A

1

1

4

2

13

3

4

349 6

7

16

164 16

3

4

425 3

3

16

81 2

1

2

64 2

1

16

52 3

7

8

98 5

3

8

137 4

1

2

114 21.3 9.7

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A Watts Water Technologies Company

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