We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

APRILAIRE Duct Mount Humidifier: 35 gal Daily Humidification Output, 30% Humidity Setting - Min - Steam In-Duct Humidifiers
APRILAIRESteam In-Duct Humidifiers

APRILAIRE Duct Mount Humidifier: 35 gal Daily Humidification Output, 30% Humidity Setting - Min

The APRILAIRE Duct Mount Humidifier (MPN 800) is a steam in-duct humidifier with a 35 gal daily humidification output and a 30% humidity setting controlled by a knob. 3G Electric interprets customer demand and…

SKU 3G-OTH-59278

Brand
APRILAIRE
Item
Duct Mount Humidifier: 35 gal Daily Humidification Output, 30% Humidity Setting - Min
Category
Steam In-Duct Humidifiers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APRILAIRE
Manufacturer Part Number
800
Type
30% Humidity Setting - Min, Knob

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APRILAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APRILAIRE Duct Mount Humidifier (MPN 800) is a steam in-duct humidifier with a 35 gal daily humidification output and a 30% humidity setting controlled by a knob. 3G Electric interprets customer demand and delivers this genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the Aprilaire 800 duct mount humidifier used for?

The Aprilaire 800 is a steam in-duct humidifier designed for whole-home or commercial humidification. It delivers up to 35 gallons of moisture per day, helping maintain indoor humidity levels as low as 30% to protect woodwork, electronics, and comfort.

What are the specifications of the Aprilaire 800 humidifier?

The Aprilaire 800 (MPN 800) is a steam in-duct humidifier with a daily output of 35 gallons. It features a minimum humidity setting of 30% and uses a knob control. This model is designed for duct mounting and operates without a built-in fan.

Where to buy the Aprilaire 800 humidifier worldwide?

3G Electric supplies the Aprilaire 800 humidifier to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Aprilaire 800 duct mount humidifier?

Install the Aprilaire 800 by mounting it on the supply duct, connecting a water line and drain, and wiring to a 24 VAC power source. Set the humidity level using the knob control. Always follow local codes and the manufacturer's manual for safe operation.

Used in

Common applications for APRILAIRE
Residential HVAC — Aprilaire model 700 fan-powered humidifier for whole-home humidity control in forced-air systems
Light commercial buildings — Aprilaire model 500M bypass humidifier for maintaining indoor humidity in office spaces
HVAC maintenance — Aprilaire solenoid valve 4040 for replacing faulty valves in humidifier water circuits
Dehumidification systems — Aprilaire controller 76 for managing humidity levels in basements or crawl spaces with dehumidifier models 1830/1850/1870
Air purification — Aprilaire ionizer wire 4602 for servicing electronic air cleaners in residential HVAC systems
HVACR repair — Aprilaire pump 4856 for replacing condensate pumps in dehumidifier or humidifier drainage systems

APRILAIRE Products

3G Electric supplies APRILAIRE steam in-duct humidifiers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Duct Mount Humidifier: Fan-Powered, 18 gal Daily Humidification Output, 30% Humidity Setting - Min (MPN 700M)
APRILAIRE
Duct Mount Humidifier: Fan-Powered, 18 gal Daily Humidification Output, 30% Humidity Setting - Min (MPN 700M)
Duct Mount Humidifier: Fan-Powered, 18 gal Daily Humidification Output, 30% Humidity Setting - Min (MPN 700)
APRILAIRE
Duct Mount Humidifier: Fan-Powered, 18 gal Daily Humidification Output, 30% Humidity Setting - Min (MPN 700)
Duct Mount Humidifier: Bypass, 12 gal Daily Humidification Output, 30% Humidity Setting - Min, Knob (MPN 500M)
APRILAIRE
Duct Mount Humidifier: Bypass, 12 gal Daily Humidification Output, 30% Humidity Setting - Min, Knob (MPN 500M)
Duct Mount Humidifier: Bypass, 12 gal Daily Humidification Output, 30% Humidity Setting - Min, Knob (MPN 500)
APRILAIRE
Duct Mount Humidifier: Bypass, 12 gal Daily Humidification Output, 30% Humidity Setting - Min, Knob (MPN 500)
Humidifier Controller: 800, 800 (MPN 62)
APRILAIRE
Humidifier Controller: 800, 800 (MPN 62)
Dehumidifier Control: Dehumidifier Controller, 31TP38/31TP39, 1830/1850/1870 (MPN 76)
APRILAIRE
Dehumidifier Control: Dehumidifier Controller, 31TP38/31TP39, 1830/1850/1870 (MPN 76)

More from APRILAIRE

View all APRILAIRE parts