Quest 70 Overhead Dehumidifier

Quest 70 Overhead Dehumidifier

by Quest

£1174.99
Prices updated 14 Mar 2026

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Doctor Blooms

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Product Description

TL;DR: The Quest 70 delivers energy-efficient, overhead humidity control for indoor gardens and grow rooms -- removing up to 26 L/day, preventing mould and mildew, and improving plant health and yields while using just 480 W. Why choose the Quest 70? Precision humidity control Maintain ideal RH to protect against mould, mildew, and rot while supporting healthy transpiration and nutrient uptake. Energy-efficient performance Industry-leading efficiency of 2.22 L/kWh means lower running costs without sacrificing drying power. Compact overhead design Mount above the canopy to keep floors clear and airflow consistent across your grow space. Built for reliability Refrigerant design with MERV 13 filtration and robust components for long service life. Backed by a 3-year warranty. Technical Specifications Water Removal (@26.7 degreesC / 60% RH) 26 L/day Efficiency 2.22 L/kWh Power / Current 480 W / 2.1 A Airflow 255 m³/hr (150 CFM) Operating Temperature 5 degreesC - 35 degreesC Supply Voltage 230 V, 50 Hz Type Refrigerant Dehumidifier Dimensions (W × H × L) 30.5 × 30.5 × 53.33 cm Weight 25 kg Controls Onboard controls with low-voltage terminal block Air Filter MERV 13 (23 × 28 × 3 cm) Drain Port Connection 3/4″ Threaded NPT Refrigerant R410A (15 oz) Power Cord 7 m IEC 60320-C13 Part Number (MPN) 4033810-XX Warranty 3 years Specs measured at 26.7 degreesC and 60% RH unless otherwise noted. FAQs How big a space can the Quest 70 handle? The ideal coverage depends on your heat load, plant density, and target RH. As a rule of thumb, use the 26 L/day removal rate to size units against your daily moisture load. Does it need floor space? No -- it's designed for overhead installation to keep pathways clear and improve airflow. What maintenance is required? Periodically replace or clean the MERV 13 filter, confirm drain integrity, and keep coils free of dust for peak performance.

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