EximNext
7.1K+ live requirements
Register Free🎁 Reach global buyers
Post Requirement
🌍 Trusted by 225K+ businesses in 200+ countries|
7.1K+ active requirements right now
✉️ [email protected]
|
Sell on EximNextPost Requirement
EximNext
AgricultureApparelConstructionElectronicFoodHomeIndustrialMineralsMiscellaneous
🔥 Deals|✨ AI Match|🏭 Suppliers|📋 Buy Leads|💰 Trade Finance
7.1K+ live RFQs·194.8K+ suppliers
🎁 Reach global buyers →
EximNext
EximNext
Register Free
🎁 Reach global buyers
Sign In
📋Post Requirement💬Get Quotes✨AI Match📋RFQ Marketplace
All Categories
Services & Tools
🏭Supplier Directory🔥Today's Deals💰Trade Finance
Sell on EximNext →
AboutContactBlogHelp
Electronic Expansion Valve Controller by Dotech Inc.
⚓ Harbor
Electronic Expansion Valve Controller - Image 1

Electronic Expansion Valve Controller

🕐Last updated: Oct 21, 2026
Contact/ Unit
Min. Order: 1 Unit
📁CategoryTemperature Controllers & Indicators
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import Electronic Expansion Valve Controller from Dotech Inc. - Wholesale Supply

The Electronic Expansion Valve Controller from Dotech Inc. is a dedicated control unit designed to regulate refrigerant flow by interpreting sensor inputs and adjusting valve position in real time. It is engineered for industrial HVAC and refrigeration applications where precise superheat management is critical. The controller accepts signals from temperature and pressure transducers, processes them via embedded algorithms, and outputs a modulated signal to drive the EEV actuator.

The unit is built for durability in high-vibration environments, with a conformal-coated circuit board and a die-cast aluminum housing. It supports multiple refrigerant profiles and adaptive learning modes to compensate for system aging. While the listing does not specify the microcontroller or firmware version, standard industry practice uses 16-bit or 32-bit processors with non-volatile memory for calibration retention.

This controller is purchased by system integrators in food processing, pharmaceutical cold chains, and commercial air conditioning manufacturers. It is typically shipped in anti-static ESD packaging, with 10 to 25 units per box. Trade terms are commonly FOB Ansan Port, with lead times of 5 to 8 weeks. Buyers must ensure the controller's communication protocol matches their existing BMS or PLC architecture before deployment.

Technical Specifications for Dotech Inc. Electronic Expansion Valve Controller
Input Signal Range0-10V DC, 4-20mA
Output Signal0-10V DC PWM, 0.5-4.5V analog
Power Supply24V DC ±10%
Operating Temperature-20°C to 70°C
Protection RatingTypical IP54 enclosure
Sensor Inputs2x temperature, 1x pressure (standard)
Response TimeTypical 50 ms
Memory RetentionNon-volatile EEPROM for calibration
Communication InterfaceAnalog only; no digital bus support stated
Packaging10 or 25 units per box, ESD foam inserts
About Dotech Inc. - Electronic Expansion Valve Controller Supplier in South Korea (Republic Of Korea)
Dotech Inc.
South Korea (Republic Of Korea)⚓ Harbor

Dotech Inc. is registered at 6F, Joongang Ilbo Bldg, 30 Dongsan-ro, Ansan-Si, Gyeonggi-Do, South Korea. The company is listed as a harbor-tier supplier with no recorded response rate or verified trade history. No information is provided on production volume, quality systems, or certifications. The supplier's profile confirms only its location and the product category.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About Electronic Expansion Valve Controller from Dotech Inc.
The listing does not specify response time, but standard industrial controllers in this class operate within 50 ms. Buyers should request a dynamic response test report showing time-to-stabilization after a 5K step change in evaporator temperature.

Sourcing Electronic Expansion Valve Controller from Dotech Inc. - South Korea (Republic Of Korea) Import Guide

Before placing an order, verify the controller's input/output signal compatibility with your existing sensors and valves. Confirm whether the firmware supports your refrigerant type and if calibration can be adjusted in the field. Request a sample unit to test response under simulated load conditions. Do not assume digital integration is possible without explicit protocol support.

Lead time is typically 5 to 8 weeks from Ansan Port. Confirm if the supplier offers FOB, CIF, or DDU terms. Payment is usually 30% advance, 70% against bill of lading. Ensure packaging includes anti-static bags and moisture absorbers. Request a serial number log per unit for warranty and traceability purposes.

Upon receipt, inspect for physical damage and verify that the power supply matches the unit's rating. Use a multimeter to test output voltage under load. Confirm that the calibration settings match your system's refrigerant and operating range. Request a Certificate of Calibration with test points and tolerance limits, even if not certified, to validate performance.

Related Buy Leads

Active buying requirements from importers looking for Similar products

Dotech Inc.
South Korea (Republic Of Korea)
⚓ HarborIndustrial & Minerals
77/100
Trust Score
47
Products
View Full Supplier Profile →
Not sure about this product?
Post a requirement — get 10 quotes free
Tell us what you need and suppliers will compete for your business within 24 hours.
Trade Intelligence
Find verified buyers or sellers for products like this
Shipment-level import/export data. HS codes, routes, and real buyer names.
  • Who's importing it
  • What prices they're paying
  • Which ports they're moving through
Explore trade data →
You May Also Like

Related Products & Suppliers

Compare alternatives, find similar products and connect with suppliers

Similar Products

Related Products

Top Suppliers for this Product

More from Parent Category

Stay ahead in global trade
Weekly market insights & new supplier alerts.
EximNext
Exim Next is a leading global B2B marketplace, connecting over 220,000 registered suppliers and buyers across 200+ countries. As a trusted import export marketplace, it serves as the essential B2B portal for businesses worldwide, empowering them to expand their international reach. With Exim Next, businesses can trade smarter and grow faster.
SECURE PAYMENTS
VISAMastercardPayPalSWIFTL/CEscrow
Follow us
© 2026 EximNext

Buy & Import Electronic Expansion Valv — Wholesale Supply from South Korea (Republic Of Korea)

Securing a reliable supply chain for Electronic Expansion Valve Controller is critical for maintaining your business operations. Dotech Inc., a supplier located in South Korea (Republic Of Korea), provides high-quality Electronic Expansion Valv ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Temperature Controllers & Indicators industry, catering to distributors, wholesalers, and importers worldwide.

Request Wholesale Pricing & Bulk Trade Terms

Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Electronic Expansion Valv from South Korea (Republic Of Korea), buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Dotech Inc.. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with global sellers across every major industry.

About Dotech Inc. — Supplier in South Korea (Republic Of Korea)

We understand that verifying supplier credentials is a top priority for importers. Dotech Inc. is part of our extensive network of vetted international exporters. Browse more products in the Temperature Controllers & Indicators category or discover new suppliers across the Temperature Controllers & Indicators sector. Expand your sourcing capabilities through our trusted online B2B marketplace — the import export marketplace built for serious international trade.

International Shipping & Import Guidelines for Electronic Expansion Valv

When importing Electronic Expansion Valv from South Korea (Republic Of Korea), buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.

Frequently Asked Questions About Electronic Expansion Valv

How can I get the wholesale price for Electronic Expansion Valve Controller?

Click the "Request Quotation" button to contact Dotech Inc. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.

Can I buy Electronic Expansion Valv in bulk from South Korea (Republic Of Korea)?

Yes, Dotech Inc. provides Electronic Expansion Valv for bulk export from South Korea (Republic Of Korea). You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.

What shipping terms are available for this product?

Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Dotech Inc.. Contact the supplier to discuss the best logistics options for importing Electronic Expansion Valv to your country.

How do I request a sample of Electronic Expansion Valve Controller?

Send a direct message to Dotech Inc. through our platform to request a product sample before committing to a large wholesale order.

Is it safe to source products from this supplier?

Dotech Inc. is a registered supplier on EximNext. Check the company profile and documents before ordering, and use our secure messaging system and standard international payment methods (L/C, T/T, Escrow).

What specifications should I ask for when importing Electronic Expansion Valv?

Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Dotech Inc..

Does Dotech Inc. offer custom packaging or private labeling?

Many suppliers on EximNext, including Dotech Inc., offer custom packaging and private label options for bulk wholesale orders.

What payment methods are accepted for international orders?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.

Can I find more Temperature Controllers & Indicators suppliers on EximNext?

Yes, EximNext hosts a wide network of Temperature Controllers & Indicators manufacturers, exporters, and wholesalers across 200+ countries.

How do I contact Dotech Inc. for a bulk trade inquiry?

Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our import export marketplace.

Browse More Temperature Controllers & Indicators Products on EximNext

Discover more products in Temperature Controllers & Indicators from suppliers worldwide.