Home / Honeywell / Honeywell Building Management Systems (BMS) / ER350DH30 Purification and dehumidification all-in-one fresh air ventilator ER350DH

Available on request

Honeywell – ER350DH30 Purification and dehumidification all-in-one fresh air ventilator ER350DH

MPN: ER350DH30 · Brand: Honeywell

Price on request

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Honeywell Building Management Systems (BMS)
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can ER350DH30 be shipped?

ER350DH30 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up ER350DH30 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for ER350DH30 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for ER350DH30, subject to availability and destination.

ASHRAE experts has defined the ideal humidity range as a relative humidity of 40% to 60% . Maintaining ideal humidity in the room is an issue that cannot be ignored in modern spaces.

Honeywell purification and dehumidification all-in-one fresh air ventilator ER350DH combines three functions in one unit: whole house dehumidification/fresh air ventilation and purification; its multiple functions allow you to bring in fresh wind, purify air and remove moisture in a breeze. It is energy-efficient with a full range of functions, providing you joy and comfort. All you have to do is sit back and relax in the constantly fresh/clean/dry environment and let the ventilator take care of the smog, indoor pollution and moisture.

Features & Benefits:

Whole House Dehumidification | Fresh Wind | Purification 3-in-1

Large-scale dehumidification, cleaning the whole house: High dehumidification capacity, can be used for air displacement, purification and dehumidification of the whole house, effectively improving the air quality of the whole house, and keeping the room dry and clean

Effective air displacement and more energy efficient: Superior thermally conductive graphene heat-exchange core with 10%* (40L) more efficient enthalpy exchange than conventional ones, washable with water, making maintenance hassle-free;

Efficient in purification and even cleaner: Introduces fresh air with speed and reaches a cleaning efficiency of up to 98% with high-efficiency filters, refreshing the indoor air. You indoor rooms feel brand new and enjoying fresh air from outdoors is easy-breezy;

Smart control, modern design: 4-inch high-definition full color touch screen humidity controller, comes in a family-friendly design that gives your home the extra stylish modern touch

Real-time display of indoor humidity

Working mode at a glance

Filter replacement and alert reminders

Provides RS485 open interface for connecting to Smart Home systems

Honeywell ER350DH30 — Honeywell purification and dehumidification all-in-one fresh air ventilator ER350DH, 30L/40L; matched high-end LCD controller. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.