RENFERT - Basic Master SandfBlasters 2-Tanks 25/70micron & 70/250micron-110V - #2948-4025 #29484025
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Description
RENFERT
RENFERT · Dental Sandblasters
BASIC MASTER SandfBlasters 2-Tanks 25/70micron & 70/250micron-110V
SKU 103435 · RENFERT · made in Germany · Mfg# 29484025
Overview
BASIC MASTER, 25-70 µm/70-250 µm, 100-120 V - RENFERT item number 29484025. Fine sandblasting unit. Fine sandblasting unit with 2 blasting tanks and large blasting chamber.
Technical Data
BASIC MASTER, 25-70 µm/70-250 µm, 100-120 V - as published by RENFERT.
| Item number | 29484025 |
| Use | Fine sandblasting |
| Permissible mains voltage | 100 - 120 V |
| Permissible mains frequency | 50 - 60 Hz |
| Weight (empty, 2-Tanks) | 8.1 kg / 17.9 lbs |
| Dimensions (W x H x D) | 395 x 285 x 460 mm / 15.6 x 11.2 x 18.1" |
| Working pressure | 1 - 6 bar / 14.5 - 87 psi |
| Connection pressure | 6 - 8 bar / 87 - 116 psi |
| Nominal voltage | 120 V |
| Air consumption (max.) | 98 l/min / 3.46 cfm |
| Lamp power | 16 W |
| Intensity of lighting (max., at 410 mm distance) | 4,800 lx |
| Tank capacity | 1,000 ml / 34 fl.oz. |
| Number of tanks | 2 |
| Blasting chamber volume | 20 l / 5.3 gal |
| Silicone-coated panel | yes |
| Scope of delivery | 1 x 25–70 µm, 1 x 70–250 µm, incl. 2 nozzles 0.8 mm / 1.2 mm |
Features
As stated by RENFERT.
- Homogeneous and tension-free surfaces thanks to the special mixing chamber technology (Venturi principle), regardless of the fill level of the sandblasting tank.
- High economic efficiency as there is no unnecessary after-flow of sandblasting material.
- Targeted, precise sandblasting due to excellent illumination of the blasting chamber with LED technology.
- Large sandblasting chamber (20 l) allows ample freedom of movement.
- Good, long-lasting visibility of the objects through silicone-coated glass panel (10x longer service life).
How It Compares - RENFERT Dental Sandblasters
| Feature | BASIC MASTER 25-70 µm/70-250 µm, 100-120 V (this unit) | Vario basic 100-120 V | Vario jet 100-120 V | BASIC MASTER 25-70 µm/25-70 µm, 100-120 V |
|---|---|---|---|---|
| Use | Fine sandblasting | Automatic sandblasting | Automatic sandblasting | Fine sandblasting |
| Permissible mains voltage | 100 - 120 V | 100 - 120 V | 100 - 120 V | 100 - 120 V |
| Permissible mains frequency | 50 - 60 Hz | 50 - 60 Hz | 50 - 60 Hz | 50 - 60 Hz |
| Weight (empty, 2-Tanks) | 8.1 kg / 17.9 lbs | — | — | 8.1 kg / 17.9 lbs |
| Dimensions (W x H x D) | 395 x 285 x 460 mm / 15.6 x 11.2 x 18.1" | — | 405 x 650 x 460 mm / 15.9 x 25.6 x 18.1" | 395 x 285 x 460 mm / 15.6 x 11.2 x 18.1" |
| Working pressure | 1 - 6 bar / 14.5 - 87 psi | 1 - 6 bar / 14.5 - 87 psi | 1 - 6 bar / 14.5 - 87 psi | 1 - 6 bar / 14.5 - 87 psi |
| Connection pressure | 6 - 8 bar / 87 - 116 psi | 6 - 8 bar / 87 - 116 psi | 6 - 10 bar / 87 - 145 psi | 6 - 8 bar / 87 - 116 psi |
| Nominal voltage | 120 V | 120 V | — | 120 V |
| Air consumption (max.) | 98 l/min / 3.46 cfm | 200 l/min / 7.06 cfm | 200 l/min / 7.06 cfm | 98 l/min / 3.46 cfm |
| Lamp power | 16 W | 16 W | — | 16 W |
| Intensity of lighting (max., at 410 mm distance) | 4,800 lx | 4,800 lx | — | 4,800 lx |
| Tank capacity | 1,000 ml / 34 fl.oz. | 1,000 ml / 34 fl.oz. | — | 1,000 ml / 34 fl.oz. |
| Item number | 29484025 | 29601005 | 29611000 | 29484000 |
Values per RENFERT technical data for the item numbers sold by US Dental Depot. A dash means RENFERT does not state that figure for the model.
RENFERT Accessories for This Unit
Accessories listed by RENFERT for this item. Ask a specialist for pricing and availability by item number.
| Retrofit tank, 25–70 μm Tank assembly in only a few steps. Tool-free tank extension via quick-release co | 29470050 |
| Retrofit tank, 70–250 µm Tank assembly in only a few steps. Tool-free tank extension via quick-release co | 29470250 |
| Cobra, 110 µm 90–125 µm | 15831005 |
| Cobra, 110 µm 110 µm | 15831012 |
| Cobra, 90 µm 90 µm | 15841005 |
| Cobra, 250 µm 250 µm | 15851012 |
| Cobra, 250 µm 250 µm (60 mesh) | 15851005 |
| Cobra, 125 µm 125 µm | 15871012 |
| Cobra, 125 µm 125 µm | 15871005 |
| Cobra, 25 µm 25 µm | 15941105 |
| Cobra, 50 µm 50 µm | 15941112 |
| Cobra, 50 µm 50 µm | 15941205 |
| IT sandblasting nozzle Ø 0.40 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 25 (μm) | 900021203 |
| IT sandblasting nozzle Ø 0.80 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 90 (μm) ▪️ | 900021204 |
| IT sandblasting nozzle Ø 1.40 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 125 (μm) ▪️ | 900021205 |
| IT sandblasting nozzle Ø 2.00 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 250 (μm) | 900021206 |
| IT Slotted nozzle Ø 1.5x 3.5 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 110, 125, 2 | 900031739 |
| IT sandblasting nozzle Ø 1.00 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 110, Rollob | 900033211 |
| IT sandblasting nozzle Ø 0.60 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 50, Rollobl | 900033213 |
| IT sandblasting nozzle Ø 1.20 mm Blasting nozzles for the Basic units ▪️ highly recommended for Cobra 125, Rocate | 900033214 |
| Rolloblast, 100µm 100 µm | 15891005 |
| Rolloblast, 50 µm 50 µm | 15941305 |
Watch It in Action
Manufacturer video (RENFERT GmbH) - Cleaning the Dispensing Nozzle Basicservice | EN
Manufacturer video (RENFERT GmbH) - Basic Fine sandblasting units product info | EN
Documentation & Downloads
| Repair manual - BASIC MASTER 2946xxxx | C | PDF EN |
| Manual / User guide - Sandblasting nozzles & abrasive agents / Strahlmitel - Strahldüsen Kombination | PDF EN |
| FAQ - BASIC MASTER 294xxxxx | PDF 1.05MB Multilingual |
| Repair manual - BASIC MASTER 2948xxxx | A/B | PDF 15.94MB Multilingual |
| Instruction manual - BASIC MASTER 294xxxxx | PDF 10.64MB Multilingual |
| Instruction manual - BASIC MASTER 294xxxxx | PDF 11.53MB Multilingual |
| Instruction manual - Cleaning the dosing nozzle | PDF 1.54MB Multilingual |
| Quick Start Guide - BASIC MASTER 294xxxxx | PDF 2.96MB Multilingual |
| Declaration of conformity - Dentale Strahlgeräte | PDF Multilingual |
Official RENFERT documents (PDF).
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 RENFERT distributor we also facilitate any applicable manufacturer warranty service directly.Product description last updated: October 6, 2026
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