Precision Acoustics is the sole supplier of a range of anechoic absorbers which have been developed by the National Physical Laboratory. To ensure optimum Echo Reduction and Insersion Loss for your working frequency please select a product using the information below.
Aptflex F28 Anechoic absorber for MHz use.
Aptflex F36 has the same acoustic properties as Aptflex F28 but is supplied as a two-part mix
Aptflex F48 Anechoic absorber for use in the range 200kHz to 1MHz. We can also caste this material in to specific shapes to suit customer's requirements. eg hydrophone baffles
Apltile S5048 single-ply absorber with a structured surface to improve performance below 200kHz. This material is used extensively to line very large test tanks. Contact us for advice on fitting these tiles.
Alberich tile a multi-layered structured tile including a void filled layer for improved performance in the range 5-20kHz
Aptflex F41 acoustic putty to bond F36 or F48 acoustic tiles together