Linden L-Style Polyurethane Foam Mix Heads

As a global leader in the polyurethane processing and equipment industry, Linden Polyurethane offers a number of polyurethane foam mix head options to help you achieve your production goals. Our polyurethane foam mix heads represent the most advanced and highly engineering options available on the market today — ensuring that no matter the application, you’ll be able to achieve the results you’re looking for with uncompromising accuracy and reliability.

Our L-style polyurethane foam mix head are built using unique alloys, precise machining techniques, and specialized surface treatments. Every mix head is researched, engineered, and tested by our expert in-house team.

How the L-Style Polyurethane Foam Mix Head Works

The L-style polyurethane mix head features two mixing chambers perpendicular to each other. Materials counter-impinge in a small horizontal chamber and are then forced into a larger chamber from where they are distributed. This 90º change results in further improved mixing and slows material velocity and ultimately ensuring laminar flow.

Available L-Style Polyurethane Foam Mix Heads

Linden L-Style Mix Head

Linden Polyurethane offers L-style polyurethane foam mix heads in three models with varying stream types, mix ratios, and output levels. Models are available in 2-stream, 3-stream, and duplex variations to support your production goals with our industry-leading warranty program that covers up to 1,000,000 shots and up to 30,000 shots for abrasive materials.

  • Available in patented 120º and 180º impingement models
  • Ideal for molded, flexible, and rigid foams as well as filled systems, RIM, RRIM, and SRIM
  • Mix heads self-clean via a complex system of hydraulic rods
  • Splash-free pouring ensures impeccable surface performance
  • Electronic shot counter helps indicate when maintenance is needed
  • Supported by a best-in-class warranty and repair program
  • Features a compact and user-friendly design

GP600 L-Style Mix Head

The Linden-Isotherm GP 600™ high-pressure polyurethane foam mix head is ideal for applications requiring a smaller output. Material is mixed via high-pressure impingement and can be distributed splash-free with laminar flow into open molds or injected into closed molds.

  • Shot sizes as small as 3 grams with incredible repeat accuracy
  • Mechanically self-cleaning — no need for solvents or flushing
  • Metal-to-metal sealing ensures a high level of reliability
  • Mix ratios ranging from 4:1 to 1:4 using different mix chambers
  • Modular design for further customization and performance optimization
  • Supported by a best-in-class warranty and repair program

Note that due to the unique nature of this polyurethane foam mix head style, the GP 600™ is only available as a direct replacement for an existing mix head or with a complete Isotherm system.

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Contact us today to learn more about our polyurethane foam mix head options.

L-Head Models Ratio
(2-Stream) Model Code (3-Stream) Model Code Open/Closed Pour 1:1 2:1 3:1
MHL 3/5-2-38-180 N/A Closed Pour N/A N/A N/A
Open Pour 15-50 20-38 N/A
MHL 5/8-2-38-180 N/A Closed Pour 25-110 37-82 50-74
Open Pour 25-82 37-62 39-50
MHL 6/10-2-38-120 MHL 6/10-3-38-180 Closed Pour 60-220 90-165 120-150
Open Pour 60-165 90-125 95-110
MHL 8/12-2-38-120 MHL 8/12-3-38-180 Closed Pour 77-292 116-242 123-223
Open Pour 77-220 116-182 123-168
MHL 10/14-2-38-120 MHL 10/14-3-38-180 Closed Pour 90-610 135-460 180-410
Open Pour 90-460 135-345 180-310
MHL 12/19-2-38-120 MHL 12/19-3-38-180 Closed Pour 160-1050 240-790 320-700
Open Pour 160-790 240-590 320-525
MHL 14/20-2-38-120 N/A Closed Pour 300-1275 451-1150 601-1000
Open Pour 300-956 451-862 601-749
MHL 16/25-2-48-120 MHL 16/25-3-48-180 Closed Pour 600-2150 900-1610 1200-1440
Open Pour 600-1600 900-1200 950-750
Duplex (Double L-Head) Models Ratio
Model Code Open/Closed Pour 1:1 2:1 3:1
MHDL 6/6/10-4-38-120 Closed Pour 60-220 90-165 120-150
Open Pour 60-165 90-125 95-110
MHDL 8/8/12-4-38-120 Closed Pour 77-292 116-242 123-223
Open Pour 77-220 116-182 123-168
MHDL 10/10/14-4-38-120 Closed Pour 90-610 135-460 180-410
Open Pour 90-460 135-345 180-310