NANPU Z Series 2-Stage Air Filtration System - Sintered, Fine Filters ZP1
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ZP1-03-A / ZP1-04-A / ZP1-06-A
NANPU ZPA1 Dual-Phase Compressed Air Purification Unit
Engineered for industrial-caliber filtration, the Z Series integrates sequential purification stages to support waterborne coating systems. Featuring heavy-duty alloy construction with extreme thermal resilience (120°C operational limit), it sustains contaminant-free airflow at 3.6 m³/min (127 CFM). Designed for critical environments requiring precision air control: collision repair centers, manufacturing plants, and coating workshops.
NANPUZP1 Filter Regulator series

ZP1 | 3 | NPT | D |
Series Number | Port Size | Thread Type | Drainage Method |
03: 3/8 | BSP | Blank: Differential Pressure Drain | |
04: 1/2 | NPT | A: Manual Drain | |
06: 3/4 | PT | D: Auto Drain |
NANPUTechnical Specifications
Model | Specification | ||
Differential Pressure Drain | Manual Drain | Auto Drain | (L/min)/Rated Flow Rate |
ZP1-03 | ZP1-03-M | ZP1-03-D | 3600 |
ZP1-04 | ZP1-04-M | ZP1-04-D | 3600 |
ZP1-06 | ZP1-06-M | ZP1-06-D | 3600 |
Inlet Port Size | 3/8" 1/2" 3/4"(NPT,BSP,PT) |
Outlet Port Sizes | 3/8" 1/2" 3/4"(NPT,BSP,PT) |
Nominal Airflow | 3600 Nl/min 127CFM |
Filtration Rating | 5 Micron,0.01μ |
Maximum Pressure | 15BAR 1.5MPA 217PSI |
Maximum allowable ambient temperature | +60 - +120 ℃ / +140 - +248 ° F(Manual Drain,Differential Pressure Drain) |
Maximum allowable ambient temperature | +5-60℃/40-140℉(Auto Drain) |
The replacement cycle of the 1 level filter | 6 months: 5 Micron |
The replacement cycle of the 2 level filter | 6 months: 0.01μ |

1. Eliminates Costly Post-Process Corrections
Ensures first-pass coating accuracy, reducing material waste and labor-intensive refinishing.
2. Twin-Stage Filtration (ZP1)
Precision-engineered for compatibility with waterborne finishes, maintaining purity in HVLP and electrostatic spray systems.
3. Budget-Optimized Operation
Low lifecycle costs through durable filter media and energy-efficient airflow management.
4. High-Temperature Resilience
Heavy-gauge alloy construction withstands continuous 120°C (248°F) thermal loads in demanding industrial environments.
5. Unrestricted Volumetric Efficiency
Delivers 3,600 Nl/min (127 CFM) at 6 bar supply pressure, enabling uninterrupted high-volume production workflows.

1. Sintered-Bronze Coalescer
Primary Phase - 5-micron porous media achieves bulk liquid/aerosol separation, capturing >90% airborne particulates and condensate in pneumatic circuits.
2. Nanoparticle Adsorption Unit
Secondary Phase - 0.01-micron graded substrate eliminates 99.9% residual vapors, submicron contaminants, and hydrocarbon aerosols via activated carbon media.

Interchangeable Interface System
The exhaust assembly module facilitates dual-configuration integration with spraying tools or combined spray/respirator setups.
Z-Series Biphasic Purification Unit
Certified contaminant removal system maintaining ISO 8573-1 Class 1 air standards. Dual-output capability supports concurrent operation of two coating devices with zero cross-contamination risk.
Maintenance-Optimized Filtration Array
Multi-layer particulate/oil separation technology
Tool-free cartridge replacement design
Pressure-drop visual indicators
Cost-Efficient Air Treatment Solution
Designed for critical surface finishing environments requiring:
● OSHA-compliant breathable air supplies
● Explosion-proof ventilation compliance
● Stable operation in:
Automotive refinish bays
Industrial coating cells
Composite material processing zones