Raypak 926-1758 warranty Raytherm - Type H, Hydronic Heating Boilers, Models H

Models: 926-1758

1 2
Download 2 pages 31.65 Kb
Page 2
Image 2
Raytherm - Type H

Raytherm - Type H

Hydronic Heating Boilers

Model

OPTIONAL ONE PASS

32-1/2

A

19-1/2

H

 

 

 

 

 

7-7/8

 

 

 

 

 

PUMP

 

 

46 3/4

 

 

 

(OPTIONAL)

 

 

 

 

 

 

H - OUTLET 27-3/4

 

G

 

 

14-1/2

 

GAS

 

 

 

 

H - INLET

 

14

 

 

11-3/4

ELEC.

(OPPOSITE SIDE)

 

 

 

 

 

 

 

 

 

CONN.

 

 

5-1/8

COMBUSTIBLE FLOOR SHIELD

 

(J-BOX)

 

 

 

 

 

 

11-1/8

1-1/8

(OPTIONAL)

5

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

MODELS H 926-1758

 

 

 

 

 

 

 

Dimensions (Inches)

Approx.

Model

MBTU Natural Gas

Width

 

Gas Conn.

Water Conn.

Shipping

No.

Input

Output

A

 

G

H

Weight (Lbs.)

H-926

926.0

759.0

52-3/8

 

1

2-1/2 (b)

785

H-1083

1083.0

888.0

59-1/4

 

1 (a)

2-1/2 (b)

865

H-1178

1178.0

966.0

63-5/8

 

1 (a)

2-1/2 (b)

925

H-1287

1287.0

1055.0

68-5/8

 

1-1/4

2-1/2 (b)

980

H-1414

1413.0

1158.5

74-7/8

 

1-1/4

2-1/2 (b)

1080

H-1571

1570.0

1287.0

81-1/8

 

1-1/4

2-1/2 (b)

1130

H-1758

1758.0

1441.5

89-3/8

 

1-1/4

2-1/2 (b)

1160

NOTE: Ratings shown are for elevations up to 2,000 feet. For elevations over 2,000 feet, reduce ratings at the rate of 4% for each 1,000 feet above sea level.

(a)1” or 1-1/4”, depending on boiler type or code requirements

(b)3” NPT on single-pass option

BOILER RATE OF FLOW AND PRESSURE DROP

 

 

 

Two-pass Systems

 

 

 

 

Single-pass Systems

 

 

Model

10° ∆T

20° ∆T

30° ∆T

40°∆T

10° ∆T

20° ∆T

30° ∆T

40°∆T

No.

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

GPM

∆P FT

H-926

N/A

N/A

76

8.0

51

3.5

N/A

N/A

152

5.7

N/A

N/A

N/A

N/A

N/A

N/A

H-1083

N/A

N/A

90

12.0

59

5.1

44

2.9

178

8.2

N/A

N/A

N/A

N/A

N/A

N/A

H-1178

N/A

N/A

N/A

N/A

64

6.3

48

3.6

193

10.3

97

2.7

N/A

N/A

N/A

N/A

H-1287

N/A

N/A

N/A

N/A

70

8.0

53

4.5

N/A

N/A

106

3.4

N/A

N/A

N/A

N/A

H-1414

N/A

N/A

N/A

N/A

77

10.2

58

5.8

N/A

N/A

116

4.2

N/A

N/A

N/A

N/A

H-1571

N/A

N/A

N/A

N/A

86

13.2

64

7.3

N/A

N/A

129

5.5

N/A

N/A

N/A

N/A

H-1758

N/A

N/A

N/A

N/A

N/A

N/A

72

9.7

N/A

N/A

144

7.3

96

3.4

N/A

N/A

N/A – Not Applicable

NOTES:

ƒMaximum acceptable flow through heat exchanger tubes is 90 GPM for two-pass and 200 GPM for single-pass systems.

ƒIn closed heating systems, GPM may increase by 10% and pressure drop by 21%.

ƒSingle-pass heat exchangers should be used only when flow rates exceed maximum acceptable rates for two-pass.

Raypak, Inc. ƒ 2151 Eastman Avenue, Oxnard, CA 93030 ƒ (805) 278-5300 ƒ Fax (800) 872-9725 ƒ www.raypak.com

Catalog No.: 2000.22N

Effective: 12-1-07

Replaces: 10-15-03

Page 2
Image 2
Raypak 926-1758 warranty Raytherm - Type H, Hydronic Heating Boilers, Models H, Boiler Rate Of Flow And Pressure Drop