Replacement Parts List

HS-300C-PL
CIRCULATORS & PUMPS PAGE HYDRONIC SPECIALTIES PAGE
Circulator Exploded View………………..………..…….. 3 How to Select Parts for Hydronic Specialties or
Series 60 Maintenance Free Exploded View………..... 4 Engineered Specialties………………………………….. 36
Series PD & Series 60 Exploded View…..………..…… 5
Flo-Control™ Valves……………………………………..
37
Series 1522 Exploded View………………………..…….. 6 Pressure Reducing & Dual Unit Valves……………….. 38
Exploded Views of Bearing Assemblies…………………. 7
Comfort-Trol® & Modumate Zone Valves………………
39
How to Select Parts for Circulators & Pumps………... 8 Enhanced Air Separators……………………………….. 40
Little Red®……...……………………………..…………… 9 107A Air Vent………………………………………………. 41
Series PL™ ……...……………………………..………… 9
Series 100®……………………………………….…..…. 10 ENGINEERED SPECIALTIES
Series HV and 2"……………………………….……….... 11
Series PR, 2½", LD-3 and HD-3………………...…..…..
12 Bladder Tanks…………………………………………….. 41
Obsolete Circulator Models 1", 1¼", 1½" Thermoflo® Balancer……………………………………..
42
2" and HV………..……………………………………..…. 13
Thermoflo® Indicator……………………………………..
43
Obsolete Circulator Models 1½" & HV…………...……..…
14
Circuit Setter® Balance Valve Exploded Views………….
44
Series PD……………………………………………….…. 15
Circuit Setter® Ball Style Valves…………………………..
45
How to Select Parts for Maintenance Free
Circuit Setter® Globe Style Valves………………………
46
Series 60 Pumps………….…………………………...… 16
Standard Size Designations………………………. 17 CENTRIFUGAL PUMP ACCESSORIES
Sizes 1x1x5¼ and 1¼x1¼x5¼………………..……
…
18
Sizes 1½x1½x5¼ and 2x2x5¼……………………...
…
19 How to Select Parts for Centrifugal Pump
Size 3x3x5¼…………………………………………....
20 Accessories………………………………………………. 47
Sizes 1½x1½x6¼ and 2x2x6¼……………………...
…
21
Triple Duty® Valves:
Sizes 1½x1½x7 and 2x2x7…………………………...
22 Model 3DX………………………………………….... 48
Maintenance Free Series 60 Couplers………….….. 23 Models with Grooved Connections……………….. 49
How to Select Parts for Series 60 or Angle Pattern Models………………………………. 50
Series 1522 Pumps……………………………………... 24 Straight Pattern Models…………………………….. 51
Series 60 Sleeve Bearing Pumps: Reduced Port Models………………………………. 52
Standard Size Designations……………...……..… 25 Suction Diffusers…………………………………………. 53
Sizes 1AA and 1¼
A
A………………………………....
26
Sizes 1½
A
A and 2AA……………………………….…
27 Circulator Replacement Parts
Sizes 1½
A
and 2A……………………………….…...
…
28 "Where Used" List……………………………………….. 54
Size 2½F……………………….……………………...
…
29
Power Pack Selection……………………………….. 30 Hydronic Specialties, Engineered Specialties &
Bearing Assembly Selection……………………….. 31 Centrifugal Pump Accessories Replacement
Series 1522 Pumps: Parts "Where Used" List…………………………………. 62
Standard Size Designations………………………… 32
Sizes ¾
A
AB and 1AAB……………………….…...…
…
33 Troubleshooting Hydronic Systems……………………. 70
Sizes 1¼AAB and 1½
A
AB………………………...….
34
Seal Selection Chart…………………………………….. 35
TABLE OF CONTENTS
2