Categories
Hydronic And Steam Specialties
Boiler Feeds and Cutoffs
(109)
Check Valves
(2)
Circuit Setters
(5)
Condensate Pumps
(15)
Expansion Tanks
(9)
Flow Control valves
(9)
Pressure Reducing Valves
(10)
Pressure Relief Valves
(14)
Pump Sequencers
(1)
Pumps
(235)
Sight Glasses & Accessories
(27)
Steam Traps
(43)
Strainers
(4)
Tridicator Gauges
(6)
Vacuum Breakers
(1)
Vents
(27)
Brands
Hydronic And Steam Specialties
SA21-6 Mcdonnell & Miller 339500
Replacement Valve Assembly For 21 Series make-Up Water Feeder.
McDonnell & Miller
SA21-6
$608.60
EA
$1,217.19
Not in stock
$1,183.31
EA
$2,320.21
Not in stock
SA37-38 Mcdonnell & Miller 340700
Basket Assembly * Strainer Basket Assembly For 851S & 53-2
McDonnell & Miller
SA37-38
$73.87
EA
$147.74
4 In Stock
110198LF Bell & Gossett F3-tu
Dual Unit pressure reducing and relieve valve. 1/2 union NPT sweat. Adjustable pressure set at 12 PSI, range 10 to 25. RElief set at 30 PSI. Max temp 225F, Max pressure 125 PSI.
Bell & Gossett
110198LF
$192.85
EA
$479.45
Not in stock
SA47-4 Mcdonnell & Miller 341500
Sylphon Assembly * Sylphon Assembly For 47 47-2 247 247-2 And 847.
McDonnell & Miller
SA47-4
$321.20
EA
$819.59
1 In Stock
LF-N240X6-1-125 Watts 0556018
Temp/Pressure Relief Valve For Hot Water Heater. 125 PSI And 210 degrees 6 Extension Thermostat. Rated 3,438,000 BTU temp. 1 X 1 Fpt. LEAD FREE REPLACES: 0315120
Watts
LF-N240X6-1-125
$1,304.28
EA
$3,210.52
3 In Stock
61-105-01 Conbraco Apollo
In-line bronze check valve. 1" NPT CVB Ball Cone. Max Pressure 400 PSI water, 125 PSI steam. 6 GPM with 1# drop. Max temp 350F.
Conbraco
61-105-01
0670750100000
$123.38
EA
$232.79
Not in stock
$5,299.48
EA
$9,999.01
Not in stock
$77.88
EA
$146.94
2 In Stock
101517LF Bell & Gossett
1-1/2" Stainless Steel Flange Set W/ P64940 for HV Series Replaces 101017 101017LF
Bell & Gossett
101517LF
$82.16
EA
$155.01
Not in stock
247-2 Mcdonnell & Miller 133800
Water Feeder * Water Feeder For Steam Or Hot Water Boilers. SPDT Cut-Off Switch. Rating 10.2A @ 120V 5.1A @ 240V. Max Boiler Pressure 30 PSI
McDonnell & Miller
247-2
$1,218.82
EA
$2,437.63
3 In Stock
250-1-125 Mcdonnell & Miller 182525
1 Blr Rlf Vlv 125PSI 3,735,000 BTU * Relief Valve For Hot Water Heating Systems. 1 Fpt 125 PSI 3,735,000 BTUh
McDonnell & Miller
250-1-125
$280.62
EA
$561.24
1 In Stock
34RL24 Crown Engineering
3/4 x 24" Redline Sightglass. Steam rating 250 PSI, 425F.
Crown Engineering
34RL24
$53.78
EA
$101.47
3 In Stock
107007 Bell & Gossett 107007
A3 3 inch Flo Control Vlv * A-3 Flo-Control valve. 3 inch angle body. Iron body
Bell & Gossett
107007
683328070070
$967.34
EA
$1,825.17
1 In Stock
110-361RP Taco Residential
Bearing & Bracket Assembly w/ Impellar and Gasket. For All HC 110 & 117 Series Pumps.
Taco
110-361RP
$130.16
EA
$255.22
3 In Stock
369MCD Mcdonnell & Miller 155300
Cutoff Switch * Low Water Cutoff Switch For Steam BoileR2 SPST Switches 1 For Boiler Cut-Off & 1 For Boiler Feed. 7.4A @ 120 3.7A @ 240Insertion Length 1-3/4 . Fits 2-1/2 NPT boiler Tapping. Max Boiler Press 20 PSI.
McDonnell & Miller
369MCD
$463.24
EA
$926.48
2 In Stock
$10.01
EA
$18.89
1 In Stock
519604 Grundfos 519604
Iron Flange Set 1-1/2 * 1-1/2 inch NPT cast iron flange set. GF15/26
Grundfoss
519604
$13.29
EA
$25.08
1 In Stock
51S2 Mcdonnell & Miller 135900
High Capacity Water Feeder For Steam And Hot Water Boilers. Includes SPDT Switch. Rating 10.2A @ 120V 5.1A @ 240V. Max Pressure 35 PSI. For Boilers Up 35000 Sq.Ft/Hour
McDonnell & Miller
51S2
$1,812.50
EA
$3,624.99
2 In Stock
118035 Bell & Gossett 118035
Gasket For 118036 * Strainer Gasket For Bell & Gosset B38 And FB38 Pressure Reducing Valves.
Bell & Gossett
118035
683328180359
$7.64
EA
$14.41
2 In Stock
118435LF Bell & Gossett F
Brass Impeller Impeller Steel For 1-1/4 IB And AI Pumps mfg After September 1949 1-1/2Ib And Ai pumps Mfg Prior To June 1976. 3-5/16 Diameter Replaces 118666 steel impeller which is obsolete 4/16 and replaced with brass.
Bell & Gossett
118435LF
683328231549
$292.36
EA
$551.62
1 In Stock
118630 Bell & Gossett 118630
Impeller Steel * Impeller Steel For PD35Ib PD35Ai 1522 1-1/2Aab And 60 2Aa Pumps. 4-3/4 Diameter.
Bell & Gossett
118630
$436.48
EA
$823.54
8 In Stock
601117 Hoffman 601117
Svc Kit for 1-1/4 55 & 56FT * Service Package For 55 And 56 1-1/4 F&T includes Thermostat And Float Lever Valve Assembly Cover Gasket And Cover Casting.
Hoffman Specialty
601117
$616.43
EA
$1,163.08
1 In Stock