Premium PE Material: High-quality polyethylene construction ensures durability, corrosion resistance, and long-term performance in HVAC systems.
Precision Three-Way Design: Engineered for seamless airflow control with smooth internal surfaces to minimize turbulence and pressure loss.
Universal Compatibility: Fits standard 160mm to 110mm duct conversions, ideal for residential and commercial fresh air system installations.
Industrial-Grade Craftsmanship: Reinforced seams and precision-molded joints prevent air leaks, maintaining system efficiency.
Multi-Scene Application: Perfect for ventilation retrofits, warehouse air exchange systems, and smart home air purification setups.
Optimized Flow Dynamics: Angled elbow geometry reduces airflow resistance for quieter operation and energy savings.
Quick-Install Design: Lightweight yet rugged structure allows for tool-free assembly in tight spaces or overhead installations.






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Fresh air system PE pipe accessories three -way air volume regulating valve horizontal curved diameter elbows directly end 160 change 110
$1.39
Category:
WHITE, THREE STRAIGHTS 110-110-110
GREY 90 DEGREES BEND (7575)
WHITE 90-DEGREE BEND
END-OF-PIPE CONNECTOR (PP-Φ110-125) TO 110 PE + 125 WIND VENT
END-OF-PIPE CONNECTOR (ALUMINIUM-SILVER-110-100) TO 110 PE + 100 WIND VENT
GREY 90 DEGREES BEND (Φ200)
Round variant (110 within 160) connecting 160pe and 110pe tubes
GREY STRAIGHT THREE-WAY 75-75-75
GREY TRIANGULAR (160160-110-110)
WHITE TNT (160160-110-110)
WHITE DIRECT (7575)
ROUND WIND CONTROL VALVE (Φ110)
ROUND WIND CONTROL VALVE (Φ160)
THREE STRAIGHT WHITE TWIRLS 110-110-75
grey three-way 160-160-160 without valves
Grey-Slash Triple (160-160-110)
GRAY TRI-CIRCULAR MODERATE 110-75-75
END-OF-PIPE CONNECTORS (ALUMINIUM-Φ75-100)* 700 LONG TO 75 PE + 100 WIND VENTS
GREY DIRECT (7575)
WHITE 90-DEGREE BEND (7575)
White slant (160-160-110)
Round variant (75 within 110) connects 110pe and 75PE tubes
GREY TWILIGHT (110-110-75)
END-OF-PIPE CONNECTOR (PP-Φ75-100) TO 75PE TUBE + 100 VENT
THREE STRAIGHT WHITES 75-75-75
BLACK DIRECT (9090)
WHITE DIRECT (Φ160)
WHITE TNT 110-75-75
GREY DIRECT (Φ200)
Grey-slash triple (110-110)
ROUND WIND CONTROL VALVE (Φ200)
WHITE DIRECT (Φ110)
END-OF-PIPE CONNECTOR (ALUMINIUM-Φ75-75) TO 75PE TUBE +75 VENT
Grey-slash triple (110-110-75)
ROUND WIND CONTROL VALVE (7575)
GREY TWIRL TWIRL 110-110-110
END-OF-PIPE CONNECTOR (PP-Φ75-75) TO 75PE PIPE +75 WIND VENT
GREY DIRECT (Φ110)
BLACK DIRECT (7575)
TRIPLE ROUND (150150-150-150)
GREY DIRECT (Φ160)
Grey-slash triple (75-75-75)
White 3x3 (110-110-75)
Round variant (160 within 200) connecting 200pe and 160pe tubes
GREY 90 DEGREES BEND (Φ110)
WHITE PE INTERFACE
GREY 90 DEGREES BEND (Φ160)
White 3x3 (110-110)
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