Collection: Iwata LPH-300 Spray Guns & Parts

Which Iwata LPH-300 do I have? · Versions, parts diagrams & manuals

Iwata's spec sheets carry the exploded parts diagram (Ref. numbers) and the nozzle/needle and air cap sets for each version; the operation manuals cover setup and maintenance. Match the model stamped on your gun, then find the Ref. number on the diagram.

Version	Iwata documents (PDF)
LPH-300-LV	Spec sheet & parts diagram (02/2024)

Date = Iwata's document revision. Links open the PDF on anestiwataamericas.com. Need help identifying your gun? Call (888) 714-1410.

About Iwata LPH-300 Spray Guns & Parts · 51 products · Buying guide & FAQ

Shop Iwata LPH-300 (often searched as LPH300) HVLP gravity spray guns, plus nozzle/needle sets, air caps and repair parts. Iwata describes the LPH-300 as an HVLP spray gun with low operating air pressure and Split Nozzle™ Technology for increased material savings, and it is recommended for UV coatings. Not sure which gun or part you need? Call us at 888-714-1410.

Choosing a nozzle size and air cap

Iwata lists the LPH-300-LV in six nozzle sizes. Each size has its own nozzle + needle set code:

1.2 mm: gun 3940, nozzle + needle set 93867600
1.3 mm: gun 3955, nozzle + needle set 93623600
1.4 mm: gun 3945, nozzle + needle set 93862600
1.6 mm: gun 3950, nozzle + needle set 93869600
1.8 mm: gun 3960, nozzle + needle set 93871600
2.0 mm: gun 3965, nozzle + needle set 93621600

The gun codes above are for the gun alone. Iwata also lists each size with a cup. Iwata notes that the finer atomization of the 1.4 and 1.6 mm sizes is suitable for wet on wet topcoat. For the air cap, Iwata lists air cap set 93875602 (Ref. 1). The air cap packing is sold separately: 93576530 (white) and 93608320 (black). The spec sheet doesn't say which size suits which material, so call us if you want help matching a setup.

Finding the right replacement part

Start with the exploded diagram in Iwata's LPH-300-LV spec sheet. Find the part on the diagram, note its Ref. number, then match the Ref. and part code to the listing. For example, Ref. 5-1 is the air nipple (93660300), Ref. 5-2 is the fluid nipple (93575620), Ref. 16 is the trigger (93597530) and Ref. 20 is the needle packing cartridge (93765610). Ref. 6 is the pattern adjusting set, and its stopper, washer and back ring are sold together as Ref. 6. Iwata also lists the 5650 repair service kit and the 2950 MK5 maintenance kit. Nozzle + needle sets (Ref. 2-1 + 2-2) depend on size, so check the size before you order.

Why buy from Pittsburgh Spray Equipment

Technical help by phone: call 888-714-1410 and talk through your gun, nozzle size or part number.
Financing is available on larger orders.
Part listings include parts diagrams and Ref. numbers, so you can match what you need before you order.

FAQ

What nozzle sizes does the Iwata LPH-300-LV come in?
Iwata lists 1.2, 1.3, 1.4, 1.6, 1.8 and 2.0 mm. The model numbers are LPH-300-124LV, 134LV, 144LV, 164LV, 184LV and 204LV, respectively.

Does the LPH-300 come with a cup?
Iwata lists the gun alone and with a PCG4D2 (400 ml), PCG600P-2 (600 ml) or PCG7D2 (700 ml) cup. Each size has a separate code for each option. For 1.4 mm, for example, the codes are 3945 (gun only), 3946 (400 ml), 3948