Pharm-A-Clear™ Low Hysteresis Platinum Cured Silicone Tubing
Where is Pharm-A-ClearTM LH | Low Hysteresis Platinum Cured Silicone Tubing used?
Platinum cured silicone tubing meets stringent requirements of bio-pharmaceutical industries, where a high level of purity are required.
Why Choose Pharm-A-ClearTM LH | Low Hysteresis Platinum Cured Silicone Tubing?
For the most critical and exacting meter-dose peristaltic-pump applications, we developed our Pharm-A-Clear™ LH (low hysteresis) platinum-cured Silicone Tubing. The “LH” series tubing is manufactured from a platinum-cured silicone compound that exhibits many unique characteristics which are not typical of other platinum-cured silicones. Our Low-Hysteresis Silicone exhibits the life span of peroxide-cured silicones with purity levels that only a platinum compound can assure.
Pharm-A-Clear™ LH Meets the Highest Regulatory Standards
Our tubing is certified BSE/ TSE compliant, ISO 10993-5, and USP Class VI. Pharm-A-Clear™ LH, is recommended wherever high precision dosing, high purity, and longer tubing life is desired.
Is Pharm-A-ClearTM LH Tubing the right choice?
Pharm-A-Clear has a range of high purity platinum cured silicone tubing to choose from. If you require high mechanical performance for peristaltic-pump applications with the purity of platinum cured silicone, this tubing is for you.
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7-10 days

Setting new standards for purity
Up close and personal
Temperature range:
up to 220°C (430°F)
Applications:
Transfer Lines, Single Use Assemblies, Single Use
Material:
Platinum Cured Silicone
Setting new standards for purity
The benefits
Pharm-A-Clear™ Low Hysteresis Platinum Cured Silicone Tubing
Everything you need to know
Setting new standards for purity
- USP Class VI
- ISO 10993
- Animal Derived Ingredient Free (ADIF)
- FDA CFR Title 21 Section 177.2600
Part Numbers
Platinum Cured Silicone – Low Hysteresis – Part Number | Working Pressure @72° | ID (mm) | OD (mm) | Wall |
---|---|---|---|---|
PLTS-LH-031X156 | 27.6 | 1/32″ (.8) | 5/32″ (3.9) | 1/16″ |
PLTS-LH-063X125 | 9.2 | 1/16″ (1.6) | 1/8″ (3.2) | 1/32″ |
PLTS-LH-063X187 | 14.7 | 1/16″ (1.6) | 3/16″ (4.7) | 1/16″ |
PLTS-LH-063X250 | 22.1 | 1/16″ (1.6) | 1/4″ (6.4) | 3/32″ |
PLTS-LH-093X218 | 3/32″ | 7/32″ | 1/16″ | |
PLTS-LH-125X187 | 4.6 | 1/8″ (3.2) | 3/16″ (4.7) | 1/32″ |
PLTS-LH-125X250 | 9.2 | 1/8″ (3.2) | 1/4″ (6.4) | 1/16″ |
PLTS-LH-125X312 | 12 | 1/8″ (3.2) | 5/16″ (7.9) | 3/32″ |
PLTS-LH-125X375 | 15.6 | 1/8″ (3.2) | 3/8″ (9.6) | 1/8″ |
PLTS-LH-156X281 | 5/32″ (4.0) | 9/32″ (7.1) | 1/16″ | |
PLTS-LH-187X250 | 4.6 | 3/16″ (4.7) | 1/4″ (6.4) | 1/32″ |
PLTS-LH-187X312 | 7.4 | 3/16″ (4.7) | 5/16″ (7.9) | 1/16″ |
PLTS-LH-187X375 | 9.2 | 3/16″ (4.7) | 3/8″ (9.6) | 3/32″ |
PLTS-LH-187X437 | 3/16″ (4.7) | 7/16″ (11.1) | 1/8″ | |
PLTS-LH-250X312 | 2.8 | 1/4″ (6.4) | 5/16″ (7.9) | 1/32″ |
PLTS-LH-250X375 | 4.6 | 1/4″ (6.4) | 3/8″ (9.6) | 1/16″ |
PLTS-LH-250X437 | 6.4 | 1/4″ (6.4) | 7/16″ (11.1) | 3/32″ |
PLTS-LH-250X500 | 9.2 | 1/4″ (6.4) | 1/2″ (12.7) | 1/8″ |
PLTS-LH-312X375 | 2.8 | 5/16″ (7.9) | 3/8″ (9.6) | 1/32″ |
PLTS-LH-312X437 | 4.6 | 5/16″ (7.9) | 7/16″ (11.1) | 1/16″ |
PLTS-LH-312X500 | 6.4 | 5/16″ (7.9) | 1/2″ (12.7) | 3/32″ |
PLTS-LH-375X437 | 2.8 | 3/8″ (9.6) | 7/16″ (11.1) | 1/32″ |
PLTS-LH-375X500 | 3.7 | 3/8″ (9.6) | 1/2″ (12.7) | 1/16″ |
PLTS-LH-375X562 | 4.6 | 3/8″ (9.6) | 9/16″ (14.2) | 3/32″ |
PLTS-LH-375X625 | 6.4 | 3/8″ (9.6) | 5/8″ (15.9) | 1/8″ |
PLTS-LH-437X625 | 3.7 | 7/16″ (11.1) | 5/8″ (15.9) | 3/32″ |
PLTS-LH-437X687 | 5.5 | 7/16″ (11.1) | 11/16″ (17.4) | 1/8″ |
PLTS-LH-500X562 | 1.8 | 1/2″ (12.7) | 9/16″ (14.2) | 1/32″ |
PLTS-LH-500X625 | 2.8 | 1/2″ (12.7) | 5/8″ (15.9) | 1/16″ |
PLTS-LH-500X750 | 7.4 | 1/2″ (12.7) | 3/4″ (19.1) | 1/8″ |
PLTS-LH-500X875 | 1/2″ (12.7) | 7/8″ (22.2) | 3/16″ | |
PLTS-LH-500X1000 | 11 | 1/2″ (12.7) | 1″ (25.4) | 1/4″ |
PLTS-LH-562X750 | 1.8 | 9/16″ (14.2) | 3/4″ (19.1) | 3/32″ |
PLTS-LH-625X875 | 4.6 | 5/8″ (15.9) | 7/8″ (22.2) | 1/8″ |
PLTS-LH-625X1000 | 8.3 | 5/8″ (15.9) | 1.00″ (25.4) | 3/16″ |
PLTS-LH-750X812 | 0.9 | 3/4″ (19.1) | 13/16″ (20.6) | 1/32″ |
PLTS-LH-750X1000 | 4.6 | 3/4″ (19.1) | 1″ (25.4) | 1/8″ |
PLTS-LH-750X1125 | 6.4 | 3/4″ (19.1) | 1-1/8″ (28.6) | 3/16″ |
PLTS-LH-875X1000 | 1.8 | 7/8″ (22.2) | 1″ (25.4) | 1/16″ |
PLTS-LH-1000X1125 | 0.9 | 1″ (25.4) | 1-1/8″ (28.6) | 1/16″ |
PLTS-LH-1000X1250 | 2.8 | 1″ (25.4) | 1-1/4″(31.8) | 1/8″ |
PLTS-LH-1000X1375 | 4.6 | 1″ (25.4) | 1-3/8″ (35) | 3/16″ |
PLTS-LH-1000X1500 | 5.5 | 1″ (25.4) | 1-1/2″ (38) | 1/4″ |