Harrington Industrial Plastics - Spears Logo

With innovative product designs, Spears has become one of the leading manufacturers of thermoplastic valves, fittings, and piping components.

Harrington carries a full line of Spears products

For over 45 years Spears has been a leader in the manufacturing of plastic (PVC, CPVC and Polypropylene) pipe, fittings and valves. Spears broad product line offers a complete selection of 1/8” through 12” injection molded fittings and fabricated fittings through 48”. 

Backed by both product and process development experience, Spears has become one of the leading manufacturers of thermoplastic valves, fittings and piping system components.

The Harrington Difference
Providing over 60 years of exceptional service

Harrington is a leading Spears distributor. Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form below for any questions regarding our full line of Spears products.

Harrington Industrial Plastics - Spears

Spears Pressure Fittings

PVC Schedule 40 Fittings

  • White 1/4″ – 14″
  • Clear 1/4″ – 14″
  • Black 1/4″ – 14″
  • Injection Molded 1/4″ – 14″
  • Unions 1/4″ – 6″
  • Fabricated Fittings through 24″

PVC Schedule 80 Fittings

  • Injection Molded Fittings 1/4″ – 14″
  • Unions 1/4″ – 6″
  • Molded Flanges 1/2″ – 18″
  • Fabricated Fittings & Flanges through 24″

Schedule 80 Polypropylene Fittings

  • Special Reinforced (SR) 1/2″ – 2″
  • Plastic Thread Design 1/2″ – 2″

CPVC Schedule 80 Fittings

  • Injection Molded Fittings 1/4″ – 14″
  • Unions 1/4″ – 6″
  • Molded Flanges 1/2″ – 18″
  • Fabricated Fittings & Flanges through 24″

CPVC CTS (Copper Tube Size) Pipe, Fittings & Valves

  • Injection Molded Fittings 1/2″ – 2″
  • Patented SR Female Adapters 1/2″ – 1″
  • Socket Style Valves 1/2″ – 2″
  • CTS Pipe 1/2″ – 2″

PVC & CPVC Special Reinforced (SR) Fittings & Adapters

  • Patented Reinforcement Design Eliminates Split Threads
  • Schedule 40 1/2″ – 6″
  • Schedule 80 1/2″ – 6″
  • Female Adapters 1/2″ – 6″
  • Unions 1/2″ – 6″

PVC & CPVC Clamp-On Saddles

  • Injection Molded 2-piece Saddle With Bolt Hardware
  • Piloted O-ring Seal
  • Patented SR Threads
  • Single or Double Outlet Configurations
  • For Pipe Sizes 2″ – 12″
  • Socket/Thread Outlets 1/2″ – 6″
  • Mechanical Clamp-On Transition Saddles 4″ – 8″

PVC & CPVC Tank Adapters

  • Strong Buttress Thread Adapter Nut 1/2″ – 8″
  • PVC Schedule 40 Tank Adapters
  • Neoprene
  • EPDM
  • FKM Gasket

Insert Fittings

  • PVC Multi Configurations 1/2″ – 8″
  • PVC Twist Lock Couplings 1/2″ – 1″
  • PVC & PP No-Clamp 3/8″ Spiral Barbed Insert
  • Couplings
  • Tees
  • 90° Elbows

PVC & CPVC Threaded Pipe Nipples

  • Schedule 80
  • Lengths to 48″
  • Pipe Sizes 1/8″ – 12″

PVC Schedule 40 Water Well Fittings

  • Caps
  • Couplings
  • Adapters 4-1/2″ – 5″

PVC & CPVC Fabricated Duct Fittings

  • Vent Caps
  • Dampers
  • Fittings through 24″

PVC & CPVC Fabricated Fittings & Manifolds

  • Multiple Standard Configurations
  • Specialty Fittings sizes 36″ through 48″
  • Low Head
  • PIP
  • Class
  • DWV
  • Low Pressure Schedule 40 & 80
  • Risers
  • Flanges
  • Adapters
  • Gasketed Fittings

PVC White & Gray Compression Couplings

  • Buna-N, EPDM Gaskets
  • Sizes 1/2″ – 6″
  • GripLoc™ Couplings EPDM Gaskets Sizes 1/2″ – 2″
  • GripLoc™ Male & Female Adapters

GripLoc™ Push-On & Repair Couplings

  • PVC & CPVC

PVC Repair Couplings

  • EPDM seals
  • Sizes 1/2″ – 6″

PVC Molded DWV Fittings ASTM D 2665

  • 1-1/2″ – 12″

PVC Backwater Valves with Optional Extensions

  • Socket 2″ – 6″

PVC Clear & Clear UVR Pipe Multi Sizes, Schedule 40

  • Plus Thin Walled Clear UVR Pipe

PVC & CPVC Industrial Pipe & Duct

  • CPVC Schedule 40 & Schedule 80 Pipe
  • PVC Schedule 80 Pipe
  • PVC & CPVC Fume & Air Duct
  • Sizes through 12″

PVC Schedule 40 Pipe

  • Sizes through 1/2″ – 16″

Harrington carries the widest range of fittings including: compression fittings, saddles, adapters, hose barb fittings, bulkhead fittings and more!!!

Harrington Industrial Plastics - Spears Fittings
Harrington Industrial Plastics - Spears Fittings

Spears Valves

Harrington Industrial Plastics - Spears Valves
Harrington Industrial Plastics - Spears Valves

Ball Valves & 3-Way Ball Valves - PVC & CPVC

  • True Union 2000 – 1/2″ – 8″
  • Compact 1/2″ – 6″ (PVC & CPVC)
  • Single Entry 1/2″ – 4″ (PVC Gray & White)
  • Utility 1/2″ – 6″ (PVC Gray, White & CPVC)
  • CWV Ball Valves 1/2″ – 2″ (PVC White)
  • Swing Check Ball Valves 1-1/2″ – 2″ (PVC White)

Lab Ball Valves - PVC & CPVC

  • With Tubing Adapter Kits 1/4″
  • General Purpose Valves 1/4″ – 3/8″

PVC, CPVC & Polypropylene Industrial Swing Check Valves

  • Fully Serviceable
  • Quick Response
  • Flanged End Connection 3/4″ – 8″

PVC Utility Swing Check & Spring Check Valves

  • White/Clear
  • Regular 1/2″ – 8″
  • True Union Socket/Thread & Compression End 1/2″ – 4″

PVC In-line Adjustable Spring Check Valves

  • Male-Female
  • Female-Male
  • Female-Female Thread 1/2″ – 1″

PVC & CPVC Butterfly Check Valves

  • Wafer
  • Flanged
  • Thread
  • Spigot
  • Grooved Style 2″ – 24″

PVC & CPVC Diaphragm Check Valves

  • Self-Closing Design
  • Socket & Thread Style

PVC & CPVC Y-Pattern & Y-Check Valves

  • Socket
  • SR Thread
  • True Union Socket/Thread
  • Flanged 1/2″ – 4″

Ball Check Valves - PVC & CPVC True Union

  • 1/2″ – 8″

Diaphragm Valves - PVC, CPVC & Polypropylene

  • True Union Socket/Thread & SR Thread Style 1/2″ – 2″
  • Spigot Style 1/2″ – 2″
  • Flanged Style 1/2″ – 8″

PVC & CPVC Gate & Plug Gate Valves

  • Socket/Thread 1/2″ – 4″
  • Flanged 1/2″ – 6″

PVC & CPVC Globe Valves

  • Flanged 2-1/2″ – 6″

Butterfly Valves - PVC, CPVC & Polypropylene

  • PVC & CPVC Standard, Wafer & Lug 1-1/2″ – 16″
  • Polypropylene 1-1/2″ – 60″

High Purity Butterfly Valves - PTFE Lined

  • Patented Non-Elastomer Contact Disc & Liner Seal
  • Gear Operated 2″ – 6″

Spears Systems

Harrington Industrial Plastics - Lab Waste CPVC Corrosive Waste Drainage System

LabWaste™ CPVC Corrosive Waste Drainage System

  • Solvent Cement Welded System
  • Pipe – Cement – Fittings
  • Sizes 1-1/2″ – 24″

Low Extractable High Purity PVC System

  • Pipe, Valves, Fittings & Cement Specialty Line
  • Sizes 1/2″ – 6″ Solvent Cement Weld System

Expansion Joints Compensate For Thermal Expansion & Contraction

  • O-ring sealed, telescoping design
  • Sizes 1/2″ – 14″

Hot-Tap Saddles For Branch Line Connections Under Pressure

  • O-ring sealed, telescoping design
  • Sizes 1/2″ – 14″

PVC & CPVC Basket Strainers

  • Full Flow Design
  • Sizes 1/2″ – 12″
  • Single & Duplex

PVC & CPVC Tee-Style Filters

  • 50 & 100 GPM
  • 2-1/2″/3″ x 2-1/2″/3″ Inlet/Outlet
  • Assorted Process Monitoring Fittings
  • Gauge Guards
  • Needle Valves
  • Gauge Saddles
  • Gauge & Probe Tees Featuring Special Reinforced (SR) Thread Connections
Harrington Industrial Plastics - Spears High Purity PVC System

Buy your next Spears product from Harrington and experience the difference.

Can’t find what you’re looking for?

Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form above for any questions regarding Spears products.