Backwashing Spare Parts import inquiry United Kingdom

Kindly advise the prices and availability of the items below,
Ronningen-Petter Backwashing/Tubular - Automatic Self-Cleaning Spare parts
1. COUPLING; 2IN NPTI; 1A2HP; P/No: 822632 (A-30101-SS6 CPLR, RETAINER W/HNDL HP) Qty
2. FILTER BODY; FLUID; TYPE SS-2236-1000-ST; NO.8 ONLY P/No: 822605. (S-11383-SS6 BODY, SS-2236-1000-ST, # 8 O) Qty 1
3. PLUG; PIPE; 1/4IN; P/No: 822880 (P-10339-SS6 PLUG, PIPE 1/4") Qty 5
4. ELBOW; OUTLET; HP 100F; 2200; P/No: 822457. (M-30099-SS6 ELBOW, OUT 2200 HP.100) Qty 1
Please advise