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JAPANESE PRECISION & REINFORCED POLYMER CASINGS
• ISO 9001:2015 & NSF 58/42 Certified Pressure Systems
Catalog Specification • Section 03

Engineered Membrane & Filter Housings

Ultra-durable virgin food-grade polypropylene and polyketone pressure vessels engineered to withstand pulsating water hammer up to 450 PSI with dual EPDM zero-leakage radial seals.

Burst Pressure speed
> 450 PSI

Tested to 300,000 dynamic hammer cycles

Class IV Fatigue Shield
Material Purity verified
100% Virgin PP

Medical food-grade virgin homopolymer

Zero BPA + Phthalate Free
Hydraulic Threading tune
1/4" & 3/4" Ports

NPT Quick-Fit & BSP reinforced brass

Zero-Tolerance Thread Pitch
Certification workspace_premium
NSF 58 & 42

Structural integrity & component compliance

Continuous 150°C Thermal Creep Test
Series 01 TFC Spiral-Wound Vessels

Precision RO Membrane Enclosures

Reinforced dual-seal housings formulated specifically to contain reverse osmosis separation matrices without axial deformation under 125–350 PSI operational bursts.

Dual Tandem Assembly SKU: PP-MH-SET2
Membrane Housing Dual Set
1812 / 2012 / 2812 Standard Dual EPDM Radial Lock

Membrane Housing Dual Set

Factory-matched parallel pair designed for high-recovery two-stage commercial RO arrays and dual-membrane under-sink residential configurations. Engineered with synchronous wall thickness to prevent pressure disparity across interconnected stages.

Burst Rating 350 PSI
Port Size 1/4" Elbow Push-Fit
Seal Integrity Twin O-Ring Cap
Max Temp 52°C (125°F)
Standard Vertical Membrane Vessel
SKU: PP-MH-100V

Standard Vertical Vessel

Vertical RO vessel engineered with dual effluent brine-reject and permeate ports. Universal fit for all 1812/2012 commercial dry and wet membrane elements.

125 PSI Working 1/4" NPT Female
Horizontal Inline RO Housing
SKU: PP-MH-200H

Horizontal Inline Housing

Ultra-slim under-counter layout with axial cross-flow geometry. Seamless smooth-molded interior prevents bio-film attachment along the element boundary.

Low Profile Clamp Quick-Connect Ready
Series 02 Cleanroom Polymer Series

Heavy-Duty Pre-Filter Housings

UV-stabilized pure white polymer enclosures designed for sediment, spun meltblown, and extruded carbon block pre-treatment cartridges.

DUAL PRE-FILTER STATION Includes Bracket
Dual White Filter Housing Set with Bracket

Dual White Filter Housing Set

Tandem cleanroom housing station fitted with an integrated structural steel wall-mount bracket. Designed for progressive sediment-to-carbon filtration before primary membrane stages.

Length 10 Inch
Flow Rate 8.5 GPM
Relief Valves Dual Push
POINT-OF-ENTRY INLINE Burst Tested
Single 10-Inch Cleanroom Vessel

Single 10-Inch Cleanroom Vessel

Standalone 10" virgin poly vessel featuring high fatigue resistance under recurring stop-start booster cycles. Compatible with all standard 2.5" diameter commercial filter cartridges.

Burst Factor 4.2x W.P.
Thread Type 1/2" NPT
Material Virgin PP
Series 03 High-Flow Industrial Matrix

Whole-House & Commercial Blue Enclosures

Heavy-gauge industrial blue vessels built to manage massive municipal feed volumes with minimal pressure drop and extended maintenance intervals.

WHOLE-HOUSE MULTI-STAGE 3-STAGE
Whole-house high-flow blue filter housing trio system

Blue Enclosure Trio System

High-volume residential point-of-entry array. Triplex header design allows simultaneous sediment interception, heavy carbon adsorption, and scale inhibition.

Dynamic Hammer Rating 150 PSI Max
Port Diameters 3/4" BSP Brass Insert
HIGH-CAPACITY SLIM 20 INCH
20-Inch slim commercial high-capacity blue vessel

20-Inch Slim Commercial Vessel

Doubled internal surface capacity for light commercial facilities and high-traffic RO pre-treatment loops without occupying heavy horizontal envelope.

Flow Capability Up to 14.0 GPM
Reinforcement Heavy Rib Structural Sump
RESIDENTIAL POINT-OF-ENTRY 10 INCH
10-Inch standard blue residential point-of-entry housing

10-Inch Standard Blue Housing

The benchmark workhorse housing for single-point apartment lines, under-sink pre-filters, and booster intake lines. Features an integrated pressure relief button.

Operating Range 20 – 125 PSI
Seal Mechanism EPDM Seated Bevel Ring
Cross-Series Comparison

Technical Engineering Matrix

All Units Tested to NSF Standard 58 / 42 Fatigue Thresholds
Model Name Compatible Element / Size Material Grade Ports & Threads Max Operating Burst Rating
Ultra Membrane Dual PP-MH-SET2 TFC 1812 / 2012 / 2812 Elements Virgin Homopolymer PP 1/4" Push-Fit Double Elbow 125 PSI continuous > 350 PSI
Standard Vertical Vessel PP-MH-100V Standard 1812 Spiral Membranes High-Crystalline Virgin PP 1/4" NPT Effluent & Brine Ports 100 PSI continuous > 300 PSI
Cleanroom Pre-Filter Duo PP-FH-SET2 Dual 10" x 2.5" Standard Cartridges UV-Stabilized Medical PP 3/4" BSP Reinforced Core 125 PSI continuous > 400 PSI
Commercial 20-Inch Slim PP-MH-20S 20" x 2.5" High-Capacity Cartridges Glass-Filled Industrial Polymer 3/4" BSP Heavy Brass Inserts 150 PSI continuous > 450 PSI
Whole-House Blue Trio PP-WH-TR3 Triplex 10" x 2.5" Array Virgin Polyketone & PP Sump 1" Heavy Flow Inline Manifold 125 PSI continuous > 420 PSI
Clinical Engineering Architecture

Hydro-Purity & Structural Integrity Standards

Every Pio Pure enclosure undergoes rigorous finite-element hydrodynamic stress analysis to eradicate dead flow zones and prevent microbial accumulation.

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Hydro-Dynamic Flow Path

Curvilinear internal fluid guides generate uniform laminar velocity over cartridge skins, eliminating vortex cavitation and pressure drops.

Zero Turbulence Contour
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Double EPDM Radial O-Rings

Dual perimeter elastomers seated in precision CNC grooves create an airtight lock that withstands pulsating water hammer without thread creep.

Zero-Leakage Assurance
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Ultrasonic Homogeneous Welds

End-caps and port fittings are molecularly bonded using high-frequency ultrasonic energy. 100% glue-free, solvent-free, and leaching-free.

Mono-Polymer Fusion
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NSF 58 & 42 Structural Testing

Every production batch undergoes continuous hydraulic cyclic fatigue tests exceeding 300,000 cycles from 0 to 150 PSI without microscopic cracking.

Certified Structural Proof
OEM & Custom Tooling Division

Need Custom Vessel Tooling or High-Volume OEM Casings?

Pio Pure partners with global water treatment manufacturers to engineer bespoke pressure vessel geometries, custom port tapping, proprietary quick-locks, and custom private-label branding.

Consult an Application Engineer
engineering Direct OEM Support
1800-746-7873

Speak directly with our senior polymer tooling specialists. Mon–Sat, 09:00 – 18:00 IST.

Instant CAD Transfer & Rapid SLA Mockups