ANEST IWATA WS-400 Series 2 Base – Digital (WS-400-SR2D-13OBS) The WS-400 Series 2 Base – Digital is a compliant gravity spray gun engineered for wet-on-wet basecoat workflows. It features the exclusive Split Nozzle™ 2.0 pre-atomisation technology, a fully integrated DPG-1 digital manometer system, and a premium PVD surface treatment designed to strengthen the body and improve durability and appearance. Key Benefits Split Nozzle™ 2.0 technology developed for Series 2 performance across modern refinish paint types. DPG-1 digital manometer integrated into the gun and designed to keep the WS/LS balance and feel. Click-Mag locking system allows the digital module to be detached for cleaning/maintenance. PVD surface treatment for increased body durability and improved finish. Compliant spray gun platform for professional refinish environments. Recommended Applications Basecoat – Type A wet-on-wet application. 1.3 OBS configuration: optimized settings designed around climate/application needs (see specs below). How to Use Confirm setup: verify you are using the 1.3 OBS configuration for your climate. Set inlet pressure: set to the published spec for this setup (see table). Test spray: adjust pattern/fluid controls and test on a spray-out card before applying to the panel. Maintain: detach the digital module (Click-Mag) as needed for cleaning and routine maintenance. Technical Specifications (SR2D 1.3 OBS – Standard Climate Setup) Model / Configuration WS-400-SR2D-13OBS (1.3 OBS – Standard climate) Application Type OBS: Type A wet-on-wet application Inlet Pressure 2.0 bar / 29 psi Fluid Output 215 mℓ/min Air Consumption 13.1 CFM Pattern Width 255 mm / 10.0 in Air Cap WS-400-02-OBS Standard Climate Range 59–86°F (15–30°C) @ 30%–75% RH Air Nipple G1/4" Fluid Nipple G1/4" Compliance Meets EPA NESHAP 40 CFR, Part 63 Subpart 6H (per catalog) Service / Replacement References (for this setup) Nozzle + Needle Set (OBS): 93008340 Air Cap Set (02-OBS): 93008310 DPG-1 (PSI): 930114A0 FAQ What does “OBS” mean on WS-400 Series 2 Base? OBS refers to an optimized basecoat setting for a Type A wet-on-wet application. The catalog lists OBS variants tailored by climate (humid / standard / dry). How do I choose between OBS-0, OBS, and OBS+1? 1.3 OBS-0: Humid climate setup 1.3 OBS: Standard climate setup 1.3 OBS+1: Dry climate setup Match your environment to the manufacturer’s climate guidance to keep atomization and pattern behavior consistent.