• Line Card
  • About Us
  • Get a Quote
  • Technical Support
    • Filter

    Hydronics 3/4" Connection size

    All Types
    Image for Circulator Pumps Circulator Pumps
    Image for Circulation Circulation
    Image for Pumps Pumps
    Image for Air & Dirt Separation Air & Dirt Separation
    Image for Separation Separation
    Image for Expansion Tanks Expansion Tanks
    prev
    next
    Filter
    View Details Taco 2400-20S-3P Circulator Pump | Stainless Steel | 1/6 HP | 115V | Single Phase | 1.9A | 3450 RPM | Flanged | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Blackhawk Supply
    2400-20S-3P | Circulator Pump | Stainless Steel | 1 / 6 HP | 115V | Single Phase | 1.9A | 3450 RPM | Flanged | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Taco
    Brand: Taco
    SKU: 2400-20S-3P
    $740.42
     each
    View Details Taco 006-B4-3 Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3/4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Series 006 | Blackhawk Supply
    006-B4-3 | Circulator Pump | Bronze | 1 / 40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3 / 4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Series 006 | Taco
    Brand: Taco
    SKU: 006-B4-3
    $458.75
     each
    View Details Bell & Gossett 103401LF 1/6 HP, NBF-36 3-Speed Bronze Circulator Pump, Lead Free | Blackhawk Supply
    103401LF | 1 / 6 HP, NBF-36 3-Speed Bronze Circulator Pump, Lead Free | Bell & Gossett
    Brand: Bell & Gossett
    SKU: 103401LF
    $709.80
     each
    View Details Bell & Gossett 103261LF 1/40 HP, NBF-12U/LW Bronze Circulator Pump, Lead Free | Blackhawk Supply
    103261LF | 1 / 40 HP, NBF-12U / LW Bronze Circulator Pump, Lead Free | Bell & Gossett
    Brand: Bell & Gossett
    SKU: 103261LF
    $414.40
     each
    View Details Taco 006-ZB4-6 Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3/4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Series 006 | Blackhawk Supply
    006-ZB4-6 | Circulator Pump | Bronze | 1 / 40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3 / 4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Series 006 | Taco
    Brand: Taco
    SKU: 006-ZB4-6
    View Details
    View Details Taco 006-ZBC7-2IFC Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3/4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 006 | Blackhawk Supply
    006-ZBC7-2IFC | Circulator Pump | Bronze | 1 / 40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (3 / 4") | 10 GPM | 9ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 006 | Taco
    Brand: Taco
    SKU: 006-ZBC7-2IFC
    View Details
    View Details Taco 2400-50-3P Circulator Pump | Cast Iron | 1/2 HP | 115V | Single Phase | 4.9A | 3450 RPM | Flanged | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Blackhawk Supply
    2400-50-3P | Circulator Pump | Cast Iron | 1 / 2 HP | 115V | Single Phase | 4.9A | 3450 RPM | Flanged | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Taco
    Brand: Taco
    SKU: 2400-50-3P
    $903.41
     each
    View Details Taco 006-ST4 006 (3/4" Threaded) Stainless Steel Circulator 1/40 HP | Blackhawk Supply
    006-ST4 | 006 (3 / 4" Threaded) Stainless Steel Circulator 1 / 40 HP | Taco
    Brand: Taco
    SKU: 006-ST4
    $322.36
     each
    View Details Taco 006-ST8Y 006 Stainless Steel Circulator, 1/40 HP | Blackhawk Supply
    006-ST8Y | 006 Stainless Steel Circulator, 1 / 40 HP | Taco
    Brand: Taco
    SKU: 006-ST8Y
    View Details
    View Details Taco 006-B4-1PNP 006 Plumb n' Plug Pump w/ Line Cord, 1/40 HP (3/4" Sweat) | Blackhawk Supply
    006-B4-1PNP | 006 Plumb n' Plug Pump w / Line Cord, 1 / 40 HP (3 / 4" Sweat) | Taco
    Brand: Taco
    SKU: 006-B4-1PNP
    $377.65
     each
    View Details Taco 006-B4-PNP 006 Plumb n' Plug Pump w/ Line Cord, Analog Timer, 1/40 HP (3/4" Sweat) | Blackhawk Supply
    006-B4-PNP | 006 Plumb n' Plug Pump w / Line Cord, Analog Timer, 1 / 40 HP (3 / 4" Sweat) | Taco
    Brand: Taco
    SKU: 006-B4-PNP
    $511.44
     each
    View Details Taco 006-B8Y 006 (Sweat) Taco Bronze Circulator, 1/40 HP (230V) | Blackhawk Supply
    006-B8Y | 006 (Sweat) Taco Bronze Circulator, 1 / 40 HP (230V) | Taco
    Brand: Taco
    SKU: 006-B8Y
    View Details
    View Details Taco 008-BC6 Circulator Pump | Bronze | 1/25 HP | 115V | Single Phase | 0.84A | 3250 RPM | Flanged | 14 GPM | 16ft Max Head | 125 PSI Max Press. | Series 008 | Blackhawk Supply
    008-BC6 | Circulator Pump | Bronze | 1 / 25 HP | 115V | Single Phase | 0.84A | 3250 RPM | Flanged | 14 GPM | 16ft Max Head | 125 PSI Max Press. | Series 008 | Taco
    Brand: Taco
    SKU: 008-BC6
    $544.38
     each
    View Details Taco 003-ZBC4-2IFC Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.45A | 3250 RPM | Sweat (3/4") | 7 GPM | 4.5ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 003 | Blackhawk Supply
    003-ZBC4-2IFC | Circulator Pump | Bronze | 1 / 40 HP | 115V | Single Phase | 0.45A | 3250 RPM | Sweat (3 / 4") | 7 GPM | 4.5ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 003 | Taco
    Brand: Taco
    SKU: 003-ZBC4-2IFC
    View Details
    View Details Taco 003-B4 Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.43A | 3250 RPM | Sweat (3/4") | 7 GPM | 4.5ft Max Head | 125 PSI Max Press. | Series 003 | Blackhawk Supply
    003-B4 | Circulator Pump | Bronze | 1 / 40 HP | 115V | Single Phase | 0.43A | 3250 RPM | Sweat (3 / 4") | 7 GPM | 4.5ft Max Head | 125 PSI Max Press. | Series 003 | Taco
    Brand: Taco
    SKU: 003-B4
    $370.63
     each
    View Details Taco 0011-VVF4 VARIABLE SPEED CIRCULATOR CAST IRON FLANGED 115V VV / W. INTEGRAL FLOW CHECK | Blackhawk Supply
    0011-VVF4 | VARIABLE SPEED CIRCULATOR CAST IRON FLANGED 115V VV / W. INTEGRAL FLOW CHECK | Taco
    Brand: Taco
    SKU: 0011-VVF4
    View Details
    View Details Bell & Gossett 113201LF UC-3/4S 3/4" Sweat Bronze Half Union Connection (Pair) for NBF Series Circulators - Lead Free | Blackhawk Supply
    113201LF | UC-3 / 4S 3 / 4" Sweat Bronze Half Union Connection (Pair) for NBF Series Circulators - Lead Free | Bell & Gossett
    Brand: Bell & Gossett
    SKU: 113201LF
    $90.88
     each
    Type
    Amperage
    Amps
    Connection
    Connection Type
    Flow Range (GPM)
    HP
    Head Range (ft.)
    Horse Power
    Material
    Max Flow
    Max Flow (GPM)
    Max Head (Ft)
    Max Head Pressure
    Max Pressue
    Max Pressure (PSI)
    Max Temp (F)
    Phase
    Pump Type
    RPM
    Series
    Temperature Range (F)
    Voltage
    Committed to customer satisfaction
    as experts in Hydronics
    (847) 773-0645

    Popular Products

    View all →
    Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
    NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D
    Brand: Square D
    SKU: NQ442L4C
    $623.79 each
    Keystone F89U-051 F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Blackhawk Supply
    F89U-051 | F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Keystone
    Brand: Keystone
    SKU: F89U-051
    $1,119.60 each
    Keystone F89U-014 F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Blackhawk Supply
    F89U-014 | F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Keystone
    Brand: Keystone
    SKU: F89U-014
    $473.12 each
    Schneider Electric MS61-7203-50 Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Blackhawk Supply
    MS61-7203-50 | Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Schneider Electric
    Brand: Schneider Electric
    SKU: MS61-7203-50
    $561.31 each
    Square D HCW68TSD Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Blackhawk Supply
    HCW68TSD | Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Square D by Schneider Electric
    Brand: Square D
    SKU: HCW68TSD
    $931.50 each
    Square D D325NR Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Blackhawk Supply
    D325NR | Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Square D by Schneider Electric
    Brand: Square D
    SKU: D325NR
    $996.06 each
    Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
    HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
    Brand: Veris
    SKU: HW2XA2C
    $131.44 each
    Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply
    IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
    Brand: Taco
    SKU: IU024Q6A1
    $415.23 each
    prev
    next
    Sign in to your account
    Register New Account
    Your Cart
    0 items
    $0.00
    Are you from Illinois?
    Yes / No
    Illinois, 60601, United States Change
    Shipping Estimates
    Shipping:
    The product has been added to cart.
    There are 0 items in your cart.
    Scroll to view all
    Continue to Cart ($0.00) Quote these products
    You can order without authorization. The system will remember your information after completion.