Manufacturer: ECCO HP · Made in USA · Exclusive US importer & service: US Dental DepotECCO HP Air Micromotor
MM-IN-4H Micromotor 4Holes - Inner Channel Air Motor only
ECCO HP E-Type Air micromotors · Mfg# CX235-M3B · USDD# 115647
Type: Air micromotor (E-Type) · Connection: 4-hole (Midwest) · Irrigation: Inner-channel Internal Irrigation · Drive: Air
Description
ECCO HP E-Type Air-driven micromotor for low-speed procedures. Couples with E-Type contra-angles and straight nose cones for prophylaxis, finishing and operative work. Inner-channel Internal Irrigation.
- E-Type coupling — fits standard E-Type contra-angles and nose cones.
- 4-hole (Midwest) connection.
- Inner-channel Internal Irrigation.
- Forward/reverse Air drive.
- Made in USA · 2-year warranty serviced through USDD.
Why You’ll Love It
- Universal E-Type fit works with your existing attachments.
- Simple, robust Air drive — easy to maintain.
- USDD-direct warranty.
Technical Specifications
Coupling: E-Type (ISO 3964)
Connection: 4-hole (Midwest)
Irrigation: Inner-channel Internal Irrigation
Drive: Air, forward/reverse
Sterilization: Autoclavable ≤121°C / 250°F
Origin: Made in USA
Warranty: 2-year, serviced by US Dental Depot
Compare With Similar Units
| Brand · Line | Head / type | Connector | Sprays | Bearings | Max speed |
|---|
| CURRENTECCO HP · MM-IN-4H | E-Type Air motor | 4-hole (Midwest) | Inner-channel Internal Irrigation | — | Variable |
| NSK · Air micromotor | E-Type motor | 2H / 4H | External/Internal | — | Variable |
| KaVo · INTRA | E-Type motor | 4H | External | — | Variable |
| Bien-Air · micromotor | E-Type motor | 4H | External | — | Variable |
Comparison of similar dental-lab units from other manufacturers. Competitor values are manufacturer-claimed and shown for orientation only.
usdentaldepot
Manufacturer warranty & service (ECCO HP): 2-year manufacturer warranty · Made in USA. As the exclusive US importer, US Dental Depot processes
all ECCO HP warranty & repair claims directly —
USDD warranty policy. Sterilize to a maximum of 121°C (250°F), 15 min; do not use automatic lubricators; never run without a bur installed.
Your USDD contact: Dr. Marcos B. Pesci · US Dental Depot Inc, Boca Raton FL ·
954-874-6325 ·
support@usdentaldepot.com ·
Book a call AUTHORIZED DISTRIBUTORUS Dental Depot is an Authorized ECCO HP Distributor. Every ECCO HP product we sell is genuine, factory-fresh stock sourced through authorized channels and shipped from our US facility in Boca Raton, FL.
Warranty & Guarantee
US Dental Depot warrants this product against
manufacturing defects for 1 year from the invoice date. Any item found defective within that period is replaced or refunded. Normal wear, consumption, and misuse are excluded. As an authorized ECCO HP distributor we also facilitate any applicable manufacturer warranty service directly.ECCO HP is a handpiece line imported and serviced exclusively by US Dental Depot Inc. NSK, Pana-Max, KaVo, W&H and Bien-Air are trademarks of their respective owners, referenced for compatibility and comparison only.
Product description last updated: July 25, 2026